Move image builds to GHA

Signed-off-by: Harsh Thakur <harshthakur9030@gmail.com>

.github/workflows/image.yaml

@@ -0,0 +1,85 @@
+name: release
+
+on:
+  push:
+    branches:
+      - master
+    tags:
+      - v*
+
+
+env:
+  GITHUB_SHA: ${{ github.sha }} 
+  GITHUB_REF: ${{ github.ref }} 
+
+
+jobs:
+  hnc-manager:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v1
+
+      - name: Set Release Tag
+        run: |
+          TAG="${GITHUB_REF#refs/*/v}"
+          echo "RELEASE_TAG=${TAG}" >> $GITHUB_ENV
+
+      - name: Set Build Date
+        id: date
+        run: |
+          echo "::set-output name=DATE::$(date -u +'%Y-%m-%dT%H:%M:%S%Z')"
+
+    # Setup gcloud CLI
+      - uses: GoogleCloudPlatform/github-actions/setup-gcloud@master
+        with:
+          version: '270.0.0'
+          service_account_key: ${{ secrets.GCR_KEY }} 
+
+
+      # Configure docker to use the gcloud command-line tool as a credential helper
+      - run: |
+          # Set up docker to authenticate
+          # via gcloud command-line tool.
+          gcloud auth configure-docker
+
+      - name: Docker meta
+        id: docker_meta
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          # add each registry to which the image needs to be pushed here
+          images: |
+            gcr.io/k8s-staging-multitenancy/hnc-manager
+          tag-latest: true
+          tag-semver: |
+            {{version}}
+
+      - name: Print Tags
+        run: |
+          echo "${{ steps.docker_meta.outputs.tags }}"
+          echo "RELEASE TAG: ${RELEASE_TAG}"
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+        with:
+          platforms: all
+
+      - name: Set up Docker Buildx
+        id: buildx
+        uses: docker/setup-buildx-action@v1
+        with:
+          version: v0.5.1
+
+
+      - name: Build & Push Image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          platforms: linux/amd64, linux/arm64, linux/arm/v7
+          tags: |
+            ${{ steps.docker_meta.outputs.tags }}
+          build-args: |
+            DBUILD_DATE=${{ steps.date.outputs.DATE }}
+            DBUILD_REPO_URL=https://github.com/kubernetes-sigs/hierarchical-namespaces

cloudbuild.yaml

@@ -87,8 +87,4 @@ steps:
   - '-u'
   - '$_HNC_USER:$_HNC_PERSONAL_ACCESS_TOKEN'
   - 'https://uploads.github.com/repos/$_HNC_REPO_OWNER/hierarchical-namespaces/releases/$_HNC_RELEASE_ID/assets?name=krew-kubectl-hns.yaml'
-# Build Docker image
-- name: gcr.io/cloud-builders/docker
-  args: ['build', '-t', 'gcr.io/$PROJECT_ID/$_HNC_IMG_NAME:$_HNC_IMG_TAG', 'hierarchical-namespaces']
 
-images: ['gcr.io/$PROJECT_ID/$_HNC_IMG_NAME:$_HNC_IMG_TAG']