Read the version from Git Tag

CoThings-App · Oct 13, 2024 · 7ecd61c · 7ecd61c
1 parent ec2a062
commit 7ecd61c
Showing 1 changed file with 15 additions and 2 deletions.
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -1,5 +1,6 @@
 name: Publish Docker Image
 
+# Trigger this workflow only when a tag is pushed, with pattern `v*`
 on:
   push:
     tags:
@@ -13,19 +14,29 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v2
 
+      # Extract the Git tag version, removing the 'refs/tags/' prefix
+      - name: Extract version from tag
+        id: extract_version
+        run: |
+          VERSION=${GITHUB_REF#refs/tags/}
+          echo "VERSION=$VERSION" >> $GITHUB_ENV
+
+      # Log in to GitHub Container Registry
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      # Log in to Docker Hub
       - name: Log in to Docker Hub
         uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_ACCESS_TOKEN }}
 
+      # Extract metadata (tags, labels) for Docker
       - name: Extract metadata (tags, labels) for Docker
         id: meta
         uses: docker/metadata-action@v4
@@ -34,22 +45,24 @@ jobs:
             ghcr.io/cothings-app/cothings/cothings
             cothings/web-app
 
+      # Build and push Docker image to GitHub Container Registry
       - name: Build and push Docker image to GitHub Container Registry
         uses: docker/build-push-action@v4
         with:
           context: .
           push: true
           tags: |
-            ghcr.io/cothings-app/cothings/cothings:${{ github.ref }}
+            ghcr.io/cothings-app/cothings/cothings:${{ env.VERSION }}
             ghcr.io/cothings-app/cothings/cothings:latest
           labels: ${{ steps.meta.outputs.labels }}
 
+      # Build and push Docker image to Docker Hub
       - name: Build and push Docker image to Docker Hub
         uses: docker/build-push-action@v4
         with:
           context: .
           push: true
           tags: |
-            cothings/web-app:${{ github.ref }}
+            cothings/web-app:${{ env.VERSION }}
             cothings/web-app:latest
           labels: ${{ steps.meta.outputs.labels }}