62 - Build the production image on tags only

.forgejo/workflows/build.yml

@@ -1,8 +1,9 @@
 name: Build and Push Docker Image
 
 on:
+  # Tags only. A release merges to main and is tagged at the same commit, so a
+  # branch trigger here would build and push the image twice.
   push:
-    branches: [main]
     tags: ['v*']
 
 jobs:
@@ -30,12 +31,8 @@ jobs:
       - name: Determine tags
         id: meta
         run: |
-          if [[ "${{ github.ref }}" == refs/tags/v* ]]; then
           TAG="${{ github.ref_name }}"
           echo "tags=forge.lvl0.xyz/lvl0/incr:${TAG},forge.lvl0.xyz/lvl0/incr:latest" >> $GITHUB_OUTPUT
-          else
-            echo "tags=forge.lvl0.xyz/lvl0/incr:latest" >> $GITHUB_OUTPUT
-          fi
 
       - name: Build and push
         uses: https://data.forgejo.org/docker/build-push-action@v5