Create multi-plat-build.yml

.github/workflows/multi-plat-build.yml

@@ -0,0 +1,47 @@
+name: Docker Image CI
+
+on:
+  workflow_dispatch:
+    inputs:
+      imageTag:
+        description: 'Enter the tag for the ghrc/nirmata/enterprise-kube-bench image'
+        required: true
+        default: 'latest'
+
+env:
+  REGISTRY: ghcr.io
+  username: ${{secrets.DEPLOYMENT_USER_WRITE}}
+  password: ${{secrets.DEPLOYMENT_PAT_WRITE}}
+
+jobs:
+  build-and-push-docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Cache Docker layers
+        uses: actions/cache@v4
+        with:
+          path: /tmp/.buildx-cache
+          key: ${{ runner.os }}-buildx-${{ github.sha }}
+          restore-keys: |
+            ${{ runner.os }}-buildx-
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with: 
+          registry: ${{env.REGISTRY}}
+          username: ${{env.username}}
+          password: ${{env.password}}
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ghcr.io/nirmata/enterprise-kube-bench:${{ github.event.inputs.imageTag }}
+          platforms: linux/amd64,linux/arm64/v8
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache