re-implement existing tagging system

Signed-off-by: Achim Krämer <[email protected]>
offen · Feb 13, 2024 · 6cf63d6 · 6cf63d6
1 parent fff33cd
commit 6cf63d6
Showing 1 changed file with 18 additions and 11 deletions.
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
@@ -18,7 +18,6 @@ jobs:
       - name: set Environment Variables
         id: env
         run: |
-          version_tag="${{github.ref_name}}"
           echo "NOW=$(date +'%F %Z %T')" >> $GITHUB_ENV
 
       - name: Docker meta
@@ -32,16 +31,10 @@ jobs:
           # define global behaviour for tags
           flavor: |
             latest=false
-          # generate Docker tags based on the following events/attributes
+          # specify one tag which never gets set, to prevent the tag-attribute being empty, as it will fallback to a default
           tags: |
-            # tag releases as latest, except prerelease tags like `v2.0.0-alpha.x`
-            type=raw,value=latest,enable=${{ !contains(github.ref, 'alpha') }}
             # output v2.42.1-alpha.1 (incl. pre-releases)
-            type=semver,pattern=v{{version}}
-            # output v2.42.1 (excl. pre-releases)
-            type=semver,pattern=v{{major}}.{{minor}}.{{patch}}
-            # output v2 
-            type=semver,pattern=v{{major}}
+            type=semver,pattern=v{{version}},enable=false
           labels: |
             org.opencontainers.image.title=${{github.event.repository.name}}
             org.opencontainers.image.description="Backup Docker volumes locally or to any S3, WebDAV, Azure Blob Storage, Dropbox or SSH compatible storage"
@@ -73,13 +66,27 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-
+      - name: Extract Docker tags
+        id: tags
+        run: |
+          version_tag="${{github.ref_name}}"
+          tags=($version_tag)
+          if [[ "$version_tag" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+            # prerelease tags like `v2.0.0-alpha.1` should not be released as `latest` nor `v2`
+            tags+=("latest")
+            tags+=($(echo "$version_tag" | cut -d. -f1))
+          fi
+          releases=""
+          for tag in "${tags[@]}"; do
+            releases="${releases:+$releases,}offen/docker-volume-backup:$tag,ghcr.io/offen/docker-volume-backup:$tag"
+          done
+          echo "releases=$releases" >> "$GITHUB_OUTPUT"
 
       - name: Build and push Docker images
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
           platforms: linux/amd64,linux/arm64,linux/arm/v7
-          tags: ${{ steps.meta.outputs.tags }}
+          tags: ${{ steps.tags.outputs.releases }}
           labels: ${{ steps.meta.outputs.labels }}