feat: try publishing docker image

.dockerignore

@@ -0,0 +1,8 @@
+.editorconfig
+.git
+AUTHORS.md
+CONTRIBUTING.md
+LICENSE
+Makefile
+NOTICE
+README.md

.github/workflows/go.yml

@@ -25,17 +25,14 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
           go-version: 1.22
         id: go
-
       - name: Build for ${{ matrix.build.name }}
         run: |
           CGO_ENABLED=0 GOOS=${{ matrix.build.os }} GOARCH=${{ matrix.build.arch }} go build -trimpath -ldflags="-w -s" -o estkme-rlpa-server-${{ matrix.build.os }}-${{ matrix.build.arch }}
-
       - name: Upload ${{ matrix.build.name }} to Artifact
         uses: actions/upload-artifact@v4
         with:
@@ -55,9 +52,55 @@ jobs:
         with:
           merge-multiple: true
           pattern: '*'
-
       - name: Release
         uses: softprops/action-gh-release@v2
         with:
           append_body: true
           files: '*'
+
+  docker:
+    name: Publish Docker Image
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    if: startsWith(github.ref, 'refs/tags/v')
+    steps:
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            damonto/estkme-rlpa-server
+            ghcr.io/damonto/estkme-rlpa-server
+          tags: |
+            type=schedule
+            type=ref,event=branch
+            type=ref,event=pr
+            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
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to Docker Hub
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Login to GHCR
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}