docker CI: proper metadata

.github/workflows/docker-ci.yml

@@ -3,7 +3,7 @@ name: docker-ci
 on:
   push:
     tags:
-      - 'v*'
+      - 'v*.*.*'
 
 jobs:
   docker:
@@ -24,10 +24,19 @@ jobs:
           commit-ish: 'HEAD'
           skip-unshallow: 'true'
           abbrev: 7
-      -
-        name: Compute Docker tag
-        id: docker_tag
-        run: echo "tag=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          # list of Docker images to use as base name for tags
+          images: |
+            ${{ secrets.DOCKERHUB_USERNAME }}/${{ github.event.repository.name }}
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
       -
         name: Set up QEMU
         uses: docker/setup-qemu-action@v3