ci: docker version

.github/workflows/docker.yml

@@ -5,13 +5,30 @@ on:
     # Sequence of patterns matched against refs/tags
     tags:
       - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
-    # branches:
-    #   - 'master'
+    branches:
+      - master
+    paths:
+      - '.github/workflows/docker.yml'
+      - 'Dockerfile'
 
 jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          # list of Docker images to use as base name for tags
+          images: |
+            innei/mx-server
+          # generate Docker tags based on the following events/attributes
+          tags: |
+            type=ref,event=branch
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+            type=sha
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
       - name: Set up Docker Buildx
@@ -26,4 +43,4 @@ jobs:
         uses: docker/build-push-action@v2
         with:
           push: true
-          tags: innei/mx-server:latest
+          tags: ${{ steps.meta.outputs.tags }},innei/mx-server:latest