update: native builder for action

.gitea/workflows/build.yml

@@ -8,38 +8,36 @@ on:
 
 jobs:
   build-and-push:
-    runs-on: ubuntu-latest
+    runs-on: [linux, ${{ matrix.arch }}]
+    strategy:
+      matrix:
+        arch: [amd64, arm64]
 
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
+      - uses: actions/checkout@v4
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+      - uses: docker/setup-buildx-action@v3
 
-      - name: Log in to Docker Hub
-        uses: docker/login-action@v3
+      - uses: docker/login-action@v3
         with:
           registry: git.fossy.my.id
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
-      - name: Build and push Docker image for main
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: true
-          tags: |
-            git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:latest
-          platforms: linux/amd64,linux/arm64
+      - name: Build & Push (main)
         if: github.ref == 'refs/heads/main'
-
-      - name: Build and push Docker image for staging
         uses: docker/build-push-action@v6
         with:
           context: .
           push: true
-          tags: |
-            git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:staging
-          platforms: linux/amd64,linux/arm64
-        if: github.ref == 'refs/heads/staging'
+          tags: git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:${{ matrix.arch }}
+          platforms: linux/${{ matrix.arch }}
+
+      - name: Build & Push (staging)
+        if: github.ref == 'refs/heads/staging'
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: git.fossy.my.id/${{ secrets.DOCKER_USERNAME }}/tunnl_please:staging-${{ matrix.arch }}
+          platforms: linux/${{ matrix.arch }}