Refactor GitHub action

.github/workflows/main.yml

@@ -2,7 +2,7 @@ name: Main
 on:
   push:
     tags:
-      - '*'
+      - "v*"
 
 jobs:
   build:
@@ -13,10 +13,10 @@ jobs:
           fetch-depth: 0
       - uses: actions/setup-java@v2
         with:
-        distribution: 'adopt'
+          distribution: "adopt"
-        java-version: '8'
+          java-version: "8"
           check-latest: true
-        cache: 'maven'
+          cache: "maven"
 
       - name: build with maven
         run: mvn --batch-mode --define java.net.useSystemProxies=true package
@@ -37,6 +37,33 @@ jobs:
           tag: ${{ github.ref }}
           overwrite: true
 
+      - name: Docker tomcat meta
+        id: docker_meta_tomcat
+        uses: crazy-max/ghaction-docker-meta@v3
+        with:
+          flavor: |
+            latest=false
+            prefix=
+            suffix=
+          images: plantuml/plantuml-server
+          tags: |
+            type=semver,pattern=tomcat-{{raw}}
+            type=raw,value=tomcat
+
+      - name: Docker jetty meta
+        id: docker_meta_jetty
+        uses: crazy-max/ghaction-docker-meta@v3
+        with:
+          flavor: |
+            latest=true
+            prefix=
+            suffix=
+          images: plantuml/plantuml-server
+          tags: |
+            type=semver,pattern={{raw}}
+            type=semver,pattern=jetty-{{raw}}
+            type=raw,value=jetty
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
 
@@ -49,37 +76,24 @@ jobs:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
-    - name: build docker tagged images - jetty
+      - name: Build & push tomcat
+        id: docker_build_tomcat
         uses: docker/build-push-action@v2
         with:
+          context: .
+          file: ./Dockerfile.tomcat
+          platforms: linux/amd64
           push: true
-        tags: ${{ secrets.DOCKERHUB_USERNAME }}/plantuml-server:jetty-${{ steps.version.outputs.VERSION }}
+          tags: ${{ steps.docker_meta_tomcat.outputs.tags }}
-        file: Dockerfile.jetty
+          labels: ${{ steps.docker_meta_tomcat.outputs.labels }}
 
-    - name: build docker latest images - jetty
+      - name: Build & push jetty
+        id: docker_build_jetty
         uses: docker/build-push-action@v2
         with:
+          context: .
+          file: ./Dockerfile.jetty
+          platforms: linux/amd64
           push: true
-        tags: ${{ secrets.DOCKERHUB_USERNAME }}/plantuml-server:jetty
+          tags: ${{ steps.docker_meta_jetty.outputs.tags }}
-        file: Dockerfile.jetty
+          labels: ${{ steps.docker_meta_jetty.outputs.labels }}
-
-    - name: build docker tagged images - tomcat
-      uses: docker/build-push-action@v2
-      with:
-        push: true
-        tags: ${{ secrets.DOCKERHUB_USERNAME }}/plantuml-server:tomcat-${{ steps.version.outputs.VERSION }}
-        file: Dockerfile.tomcat
-
-    - name: build docker latest images - tomcat
-      uses: docker/build-push-action@v2
-      with:
-        push: true
-        tags: ${{ secrets.DOCKERHUB_USERNAME }}/plantuml-server:tomcat
-        file: Dockerfile.tomcat
-
-    - name: build docker latest images - jetty as latest
-      uses: docker/build-push-action@v2
-      with:
-        push: true
-        tags: ${{ secrets.DOCKERHUB_USERNAME }}/plantuml-server:latest
-        file: Dockerfile.jetty