Add publish.yaml

Author: daido1976

.github/workflows/publish.yaml

@@ -0,0 +1,44 @@
+# See. https://docs.docker.com/build/ci/github-actions/multi-platform/
+name: Build and Push Docker Image
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Docker Image Version (e.g., 1.0.0). Leave empty for 'latest' only."
+        required: false
+        default: ""
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Log in to DockerHub
+        uses: docker/login-action@v2
+        with:
+          username: ${{ vars.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Prepare tags
+        id: prepare_tags
+        run: |
+          if [ -z "${{ github.event.inputs.version }}" ]; then
+            echo "TAGS=latest" >> $GITHUB_ENV
+          else
+            echo "TAGS=latest,${{ github.event.inputs.version }}" >> $GITHUB_ENV
+          fi
+
+      - name: Build and Push Docker Image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: daido1976/aws-lambda-function-url-emulator:${{ steps.prepare_tags.outputs.TAGS }}