Create docker-build_push.yml

.github/workflows/docker-build_push.yml

@@ -0,0 +1,45 @@
+name: Docker Image Build and Push to DockerHub
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+  workflow_dispatch:
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      name: checkout code
+    - name: Docker meta
+      id: meta
+      uses: docker/metadata-action@v5
+      with:
+        # list of Docker images to use as base name for tags
+        images: |
+          ${{ vars.DOCKERHUB_USERNAME }}/km-filewatcher
+        # Docker tags to generate
+        tags: |
+          type=raw,value=latest
+          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
+      uses: docker/login-action@v3
+      with:
+        username: ${{ vars.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Build and push
+      uses: docker/build-push-action@v5
+      with:
+        push: true
+        platforms: linux/amd64,linux/arm64
+        labels: ${{ steps.meta.outputs.labels }}
+        tags: ${{ steps.meta.outputs.tags }}