diff --git a/.github/workflows/ci-release.yml b/.github/workflows/ci-release.yml
deleted file mode 100644
index 17b3666..0000000
--- a/.github/workflows/ci-release.yml
+++ /dev/null
@@ -1,655 +0,0 @@
-name: ci-release
-
-on:
-  push:
-    branches:
-    - release
-
-jobs:
-  build-v2-5-2-alpine-3-13:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.5.2-alpine-3.13
-      # VARIANT_TAG_WITH_REF: v2.5.2-alpine-3.13-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.5.2-alpine-3.13
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:latest" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:latest"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-4-11-alpine-3-12:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.4.11-alpine-3.12
-      # VARIANT_TAG_WITH_REF: v2.4.11-alpine-3.12-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.4.11-alpine-3.12
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-4-11-alpine-3-11:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.4.11-alpine-3.11
-      # VARIANT_TAG_WITH_REF: v2.4.11-alpine-3.11-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.4.11-alpine-3.11
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-4-11-alpine-3-10:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.4.11-alpine-3.10
-      # VARIANT_TAG_WITH_REF: v2.4.11-alpine-3.10-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.4.11-alpine-3.10
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-4-6-alpine-3-9:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.4.6-alpine-3.9
-      # VARIANT_TAG_WITH_REF: v2.4.6-alpine-3.9-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.4.6-alpine-3.9
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-4-6-alpine-3-8:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.4.6-alpine-3.8
-      # VARIANT_TAG_WITH_REF: v2.4.6-alpine-3.8-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.4.6-alpine-3.8
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-4-4-alpine-3-7:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.4.4-alpine-3.7
-      # VARIANT_TAG_WITH_REF: v2.4.4-alpine-3.7-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.4.4-alpine-3.7
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-4-4-alpine-3-6:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.4.4-alpine-3.6
-      # VARIANT_TAG_WITH_REF: v2.4.4-alpine-3.6-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.4.4-alpine-3.6
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-3-18-alpine-3-5:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.3.18-alpine-3.5
-      # VARIANT_TAG_WITH_REF: v2.3.18-alpine-3.5-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.3.18-alpine-3.5
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-3-18-alpine-3-4:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.3.18-alpine-3.4
-      # VARIANT_TAG_WITH_REF: v2.3.18-alpine-3.4-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.3.18-alpine-3.4
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  build-v2-3-18-alpine-3-3:
-    runs-on: ubuntu-18.04
-    env:
-      VARIANT_TAG: v2.3.18-alpine-3.3
-      # VARIANT_TAG_WITH_REF: v2.3.18-alpine-3.3-${GITHUB_REF}
-      VARIANT_BUILD_DIR: variants/v2.3.18-alpine-3.3
-    steps:
-    - uses: actions/checkout@v1
-    - name: Display system info (linux)
-      run: |
-        set -e
-        hostname
-        whoami
-        cat /etc/*release
-        lscpu
-        free
-        df -h
-        pwd
-        docker info
-        docker version
-    - name: Login to docker registry
-      run: echo "${DOCKERHUB_REGISTRY_PASSWORD}" | docker login -u "${DOCKERHUB_REGISTRY_USER}" --password-stdin
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-        DOCKERHUB_REGISTRY_PASSWORD: ${{ secrets.DOCKERHUB_REGISTRY_PASSWORD }}
-    - name: Build and push image
-      env:
-        DOCKERHUB_REGISTRY_USER: ${{ secrets.DOCKERHUB_REGISTRY_USER }}
-      run: |
-        set -e
-
-        # Get 'project-name' from 'namespace/project-name'
-        CI_PROJECT_NAME=$( echo "${GITHUB_REPOSITORY}" | rev | cut -d '/' -f 1 | rev )
-
-        # Get 'ref-name' from 'refs/heads/ref-name'
-        REF=$( echo "${GITHUB_REF}" | rev | cut -d '/' -f 1 | rev )
-        SHA_SHORT=$( echo "${GITHUB_SHA}" | cut -c1-7 )
-
-        # Generate the final tags. E.g. 'release-v1.0.0-alpine' and 'release-b29758a-v1.0.0-alpine'
-        VARIANT_TAG_WITH_REF="${REF}-${VARIANT_TAG}"
-        VARIANT_TAG_WITH_REF_AND_SHA_SHORT="${REF}-${SHA_SHORT}-${VARIANT_TAG}"
-
-        docker build \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}" \
-          -t "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}" \
-          "${VARIANT_BUILD_DIR}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF}"
-        docker push "${DOCKERHUB_REGISTRY_USER}/${CI_PROJECT_NAME}:${VARIANT_TAG_WITH_REF_AND_SHA_SHORT}"
-    - name: Clean-up
-      run: docker logout
-      if: always()
-  converge-master-and-release-branches:
-    needs: [build-v2-5-2-alpine-3-13, build-v2-4-11-alpine-3-12, build-v2-4-11-alpine-3-11, build-v2-4-11-alpine-3-10, build-v2-4-6-alpine-3-9, build-v2-4-6-alpine-3-8, build-v2-4-4-alpine-3-7, build-v2-4-4-alpine-3-6, build-v2-3-18-alpine-3-5, build-v2-3-18-alpine-3-4, build-v2-3-18-alpine-3-3]
-    if: github.ref == 'refs/heads/release'
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Merge release into master (fast-forward)
-        run: |
-          git checkout master
-          git merge release
-          git push origin master
-  resolve-release-tag:
-    runs-on: ubuntu-latest
-    outputs:
-      TAG: ${{ steps.resolve-release-tag.outputs.TAG }}
-    steps:
-      - uses: actions/checkout@v2
-        with:
-          fetch-depth: 0
-      - name: Resolve release tag
-        id: resolve-release-tag
-        run: |
-          set +e
-          # E.g. 20210402
-          TODAYS_DATE=$( date -u '+%Y%m%d' )
-          # Is this the first tag for this date?
-          TODAYS_DATE_TAGS=$( git tag --list | grep "^$TODAYS_DATE" )
-          TAG=
-          if [ -z "$TODAYS_DATE_TAGS" ]; then
-              # E.g. 20210402.0.0
-              TAG="$TODAYS_DATE.0.0" # Send this to stdout
-          else
-              # E.g. if there are 20210402.0.0, 20210402.0.1, 20210402.0.2, this returns 2
-              VERSION_MINOR_LATEST=$( echo "$TODAYS_DATE_TAGS" | cut -d '.' -f 3 | sort -nr | head -n1 )
-              # Minor version
-              VERSION_MINOR=$( expr "$VERSION_MINOR_LATEST" + 1 )
-              # E.g. 20210402.0.3
-              TAG="$TODAYS_DATE.0.$VERSION_MINOR"  # Send this to stdout
-          fi
-          echo "TODAYS_DATE: $TODAYS_DATE"
-          echo "TODAYS_DATE_TAGS: $TODAYS_DATE_TAGS"
-          echo "TAG: $TAG"
-          echo "::set-output name=TAG::$TAG"
-      - name: Print outputs
-        run: echo ${{ steps.resolve-release-tag.outputs.TAG }}
-  publish-draft-release:
-    needs: [build-v2-5-2-alpine-3-13, build-v2-4-11-alpine-3-12, build-v2-4-11-alpine-3-11, build-v2-4-11-alpine-3-10, build-v2-4-6-alpine-3-9, build-v2-4-6-alpine-3-8, build-v2-4-4-alpine-3-7, build-v2-4-4-alpine-3-6, build-v2-3-18-alpine-3-5, build-v2-3-18-alpine-3-4, build-v2-3-18-alpine-3-3, resolve-release-tag, converge-master-and-release-branches]
-    if: github.ref == 'refs/heads/release'
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v2
-      # Drafts your next Release notes as Pull Requests are merged into "master"
-      - uses: release-drafter/release-drafter@v5
-        with:
-          config-name: release-drafter.yml
-          publish: true
-          name: ${{ needs.resolve-release-tag.outputs.TAG }}
-          tag: ${{ needs.resolve-release-tag.outputs.TAG }}
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
\ No newline at end of file