release.yml

name: Release
#  Release workflow builds and publishes the Docker image to provenaceio/npm-publish repository.

#  This workflow is run on release tags.
on:
  push:
    tags:
      - "[0-9]+.[0-9]+.[0-9]+"     # Push events to matching #.#.#, i.e. 1.0, 20.15.10
      - "[0-9]+.[0-9]+.[0-9]+-rc*" # Push events to matching #.#.#-rc#, i.e. 1.0-rc1, 20.15.10-rc5

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - name: Set tag version
        run: |
          VERSION=${GITHUB_REF##*/}
          echo "VERSION=$VERSION" >> $GITHUB_ENV
          PRE_RELEASE=false
          if [[ "$VERSION" =~ -rc ]]; then
            PRE_RELEASE=true
          fi
          echo "PRE_RELEASE=$PRE_RELEASE" >> "$GITHUB_ENV"
          DOCKER_IMAGE=provenanceio/npm-publish
          TAGS="$DOCKER_IMAGE:latest,$DOCKER_IMAGE:$VERSION"
          echo "TAGS=$TAGS" >> "$GITHUB_ENV"
      - name: Defined tag version
        run: |
          echo "DOCKER_IMAGE=$DOCKER_IMAGE"
          echo "VERSION=$VERSION"
          echo "PRE_RELEASE=$PRE_RELEASE"
          echo "TAGS=$TAGS"
      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2
      - name: Available platforms
        run: echo ${{ steps.buildx.outputs.platforms }}
      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          build-args: |
            VERSION=${{ env.VERSION }}
          platforms: linux/amd64
          push: true
          tags: ${{ env.TAGS }}
      - name: Checkout
        uses: actions/checkout@v3
      - name: Create release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: Release ${{ github.ref }}
          prerelease: ${{ env.PRE_RELEASE }}
          body_path: "RELEASE_CHANGELOG.md"