docker workflow

.github/workflows/push.yml

@@ -2,7 +2,8 @@ name: Create and publish a Docker image
 
 on:
   release:
-    types: [created]
+    types: [created, published, prereleased]
+  workflow_dispatch: # This allows manual triggering of the workflow
 
 env:
   REGISTRY: ghcr.io
@@ -22,39 +23,41 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Log in to the Container registry
-        uses: docker/login-action@65b78e6e13532edd9afa3aa52ac7964289d1a9c1
+        uses: docker/login-action@v2
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-      
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        uses: docker/metadata-action@v4
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-     
-      - name: Build Docker image
-        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
+
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v4
         with:
           context: .
-          push: false
-          tags: ${{ steps.meta.outputs.tags }}
+          file: ./Dockerfile
+          push: true
+          tags: ghcr.io/${{ github.repository_owner }}/lightning-pub:latest
           labels: ${{ steps.meta.outputs.labels }}
 
+      - name: Capture image digest
+        id: capture-digest
+        run: |
+          DIGEST=$(docker inspect --format='{{index .RepoDigests 0}}' ghcr.io/${{ github.repository_owner }}/lightning-pub:latest | cut -d'@' -f2)
+          echo "Raw Digest is $DIGEST"
+          echo "::set-output name=digest::$DIGEST"
+
+      - name: Debug Print Digest
+        run: echo "Digest is ${{ steps.capture-digest.outputs.digest }}"
+
       - name: Attest build provenance
         uses: actions/attest-build-provenance@v1
         with:
-          artifact-digest: ${{ steps.push.outputs.digest }}
-          artifact-type: 'container-image'
-          artifact-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-          materials: '[{"uri":"git+https://github.com/${{ github.repository }}","digest":{"sha1":"${{ github.sha }}"},"mediaType":"application/vnd.github.v3+json"}]'
-
-      - name: Push Docker image
-        uses: docker/build-push-action@f2a1d5e99d037542a71f64918e516c093c6f3fc4
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
+          subject-digest: ${{ steps.capture-digest.outputs.digest }}
+          subject-name: ghcr.io/${{ github.repository_owner }}/lightning-pub:latest
+          github-token: ${{ secrets.PAT_TOKEN }}