Require image for ARM64 architecture

Signed-off-by: odidev <odidev@puresoftware.com>

.github/workflows/ci.yml

@@ -0,0 +1,38 @@
+name: ci
+
+on:
+  pull_request:
+  push:
+    branches:
+      - local_testing
+    tags:
+      - v*
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Prepare
+        id: prepare
+        run: |
+            TAG=${GITHUB_REF##*/}
+            echo ::set-output name=tag_name::${TAG}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+      - name: Login do docker.io
+        run: docker login -u odidev -p ${{ secrets.DOCKER_TOKEN }}
+      - name: build and publish image
+        id: docker_build
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: |
+            odidev/concourse-consul-kv-resource:${{ steps.prepare.outputs.tag_name }}
+            odidev/concourse-consul-kv-resource:latest