Reworked docker-publish.yml

.github/workflows/docker-publish.yml

@@ -1,14 +1,12 @@
 name: Docker
 
-# This workflow uses actions that are not certified by GitHub.
-# They are provided by a third-party and are governed by
-# separate terms of service, privacy policy, and support
-# documentation.
-
+# Specifies the trigger for this workflow. 
+# docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
 on:
   push:
     branches: ["production"]
 
+# Setting the default enviroment
 env:
   # Use docker.io for Docker Hub if empty
   REGISTRY: ghcr.io
@@ -18,6 +16,7 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+
     strategy:
       fail-fast: false
       matrix:
@@ -28,6 +27,7 @@ jobs:
           - dockerfile: ./menza/Dockerfile
             image_name: inf_upol_menza
             context: ./menza
+
     permissions:
       contents: read
       packages: write
@@ -39,23 +39,18 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      # Install the cosign tool except on PR
+      # Install and setup the Cosign tool
       # https://github.com/sigstore/cosign-installer
-      - name: Install cosign
-        if: github.event_name != 'pull_request'
+      - name: Install Cosign
         uses: sigstore/[email protected]
-        with:
-          cosign-release: 'v2.1.1'
 
-      # Workaround: https://github.com/docker/build-push-action/issues/461
-      - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@79abd3f86f79a9d68a23c75a09a9a85889262adf
+      - name: Set up Docker Buildx
+        uses: docker/[email protected]
 
-      # Login against a Docker registry except on PR
+      # Login against a Docker registry
       # https://github.com/docker/login-action
-      - name: Log into registry ${{ env.REGISTRY }}
-        if: github.event_name != 'pull_request'
-        uses: docker/login-action@28218f9b04b4f3f62068d7b6ce6ca5b26e35336c
+      - name: Login to GitHub Container Registry
+        uses: docker/[email protected]
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
@@ -65,33 +60,28 @@ jobs:
       # https://github.com/docker/metadata-action
       - name: Extract Docker metadata
         id: meta
-        uses: docker/metadata-action@98669ae865ea3cffbcbaa878cf57c20bbf1c6c38
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
         with:
           images: ${{ env.REGISTRY }}/${{ github.repository }}/${{ matrix.image_name }}
 
-      # Build and push Docker image with Buildx (don't push on PR)
+      # Build and push Docker image with Buildx
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@ac9327eae2b366085ac7f6a2d02df8aa8ead720a
+        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
         with:
           context: ${{ matrix.context }}
           file: ${{ matrix.dockerfile }}
-          push: ${{ github.event_name != 'pull_request' }}
+          push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
+          # cache-from: type=gha
+          # cache-to: type=gha,mode=max
 
-      # Sign the resulting Docker image digest except on PRs.
-      # This will only write to the public Rekor transparency log when the Docker
-      # repository is public to avoid leaking data.  If you would like to publish
-      # transparency data even for private images, pass --force to cosign below.
-      # https://github.com/sigstore/cosign
-      - name: Sign the published Docker image
-        if: ${{ github.event_name != 'pull_request' }}
+      # Sigh the image
+      # https://github.com/sigstore/cosign-installer
+      - name: Sign the images with GitHub OIDC Token
         env:
-          COSIGN_EXPERIMENTAL: "true"
-        # This step uses the identity token to provision an ephemeral certificate
-        # against the sigstore community Fulcio instance.
-        run: echo "${{ steps.meta.outputs.tags }}" | xargs -I {} cosign sign {}@${{ steps.build-and-push.outputs.digest }}
+          DIGEST: ${{ steps.build-and-push.outputs.digest }}
+          TAGS: ${{ steps.meta.outputs.tags }}
+        run: cosign sign --yes "${TAGS}@${DIGEST}"