add github action

.github/workflows/release.yml

@@ -0,0 +1,65 @@
+---
+name: Release
+on: [push]
+jobs:
+  release:
+    runs-on: ubuntu-22.04
+    permissions:
+      packages: write
+      contents: read
+    env:
+      CONTAINER_REGISTRY: ghcr.io/pyar6329/postgres
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 1
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v3
+
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v3
+
+    - name: Log in to Github Docker Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Test Building Dockerfile
+      uses: docker/build-push-action@v5
+      with:
+        platforms: linux/amd64,linux/arm64
+        context: .
+        file: ./Dockerfile
+        push: false
+        cache-from: type=gha
+        cache-to: type=gha,mode=max
+
+    # - name: Get Docker image tag for Release
+    #   id: release_tag
+    #   if: startsWith(github.ref, 'refs/tags/')
+    #   run: |
+    #     echo "tag=${GITHUB_REF:10}" >> $GITHUB_OUTPUT
+
+    - name: Get Docker image tag for Release
+      id: release_tag
+      run: |
+        echo "tag=wip-0.0.1" >> $GITHUB_OUTPUT
+
+    - name: Build PostgreSQL image and push it to GItHub Container Registry
+      uses: docker/build-push-action@v5
+      # if: startsWith(github.ref, 'refs/tags/')
+      env:
+        IMAGE_TAG: release-${{ steps.release_tag.outputs.tag }}
+      with:
+        platforms: linux/amd64,linux/arm64
+        context: .
+        file: ./Dockerfile
+        push: true
+        tags: |
+          ${{ env.CONTAINER_REGISTRY }}:${{ env.IMAGE_TAG }}
+          ${{ env.CONTAINER_REGISTRY }}:latest
+        cache-from: type=gha
+        cache-to: type=gha,mode=max