Test moving tags in Actions

.github/workflows/docker-build.yaml

@@ -26,8 +26,6 @@ jobs:
           - linux/arm64
 
     steps:
-      # GitHub Packages requires the entire repository name to be in lowercase
-      # although the repository owner has a lowercase username, this prevents some people from running actions after forking
       - name: Set repository and image name to lowercase
         run: |
           echo "IMAGE_NAME=${IMAGE_NAME,,}" >>${GITHUB_ENV}
@@ -56,19 +54,27 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - name: Extract metadata for Docker images (default latest tag)
+      - name: Get version number from package.json
+        id: get_version
+        run: |
+          VERSION=$(jq -r '.version' package.json)
+          echo "version=$VERSION" >> $GITHUB_OUTPUT
+
+      - name: Extract metadata for Docker images
         id: meta
         uses: docker/metadata-action@v5
         with:
           images: ${{ env.FULL_IMAGE_NAME }}
+          # While 'raw' should work below, I'm worried about collisions and wonder if there isn't a better way to handle this
+          # https://github.com/docker/metadata-action?tab=readme-ov-file#typeraw
           tags: |
+            type=raw,value=latest,enable=${{ github.ref == 'refs/heads/main' }}
+            type=raw,value=${{ steps.get_version.outputs.version }}
             type=ref,event=branch
             type=ref,event=tag
             type=sha,prefix=git-
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
-          flavor: |
-            latest=${{ github.ref == 'refs/heads/main' }}
 
       - name: Extract metadata for Docker cache
         id: cache-meta
@@ -82,7 +88,7 @@ jobs:
             prefix=cache-${{ matrix.platform }}-
             latest=false
 
-      - name: Build Docker image (latest)
+      - name: Build Docker image
         uses: docker/build-push-action@v5
         id: build
         with:
@@ -90,6 +96,7 @@ jobs:
           push: true
           platforms: ${{ matrix.platform }}
           labels: ${{ steps.meta.outputs.labels }}
+          tags: ${{ steps.meta.outputs.tags }}
           outputs: type=image,name=${{ env.FULL_IMAGE_NAME }},push-by-digest=true,name-canonical=true,push=true
           cache-from: type=registry,ref=${{ steps.cache-meta.outputs.tags }}
           cache-to: type=registry,ref=${{ steps.cache-meta.outputs.tags }},mode=max