Enable build workflow

.github/workflows/build.yml

@@ -0,0 +1,25 @@
+on:
+  push:
+    branches:
+    - master
+    paths-ignore:
+    - 'runner/**'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    name: Build
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Install kubebuilder
+      run: |
+        curl -L -O https://github.com/kubernetes-sigs/kubebuilder/releases/download/v2.2.0/kubebuilder_2.2.0_linux_amd64.tar.gz
+        tar zxvf kubebuilder_2.2.0_linux_amd64.tar.gz
+        sudo mv kubebuilder_2.2.0_linux_amd64 /usr/local/kubebuilder
+    - name: Build container image
+      run: make docker-build
+    - name: Docker Login
+      run: docker login -u summerwind -p ${{ secrets.DOCKER_ACCESS_TOKEN }}
+    - name: Push container image
+      run: make docker-push

Makefile

@@ -1,6 +1,6 @@
+NAME ?= summerwind/actions-runner-controller
+VERSION ?= latest
 
-# Image URL to use all building/pushing image targets
-IMG ?= summerwind/actions-runner-controller:latest
 # Produce CRDs that work back to Kubernetes 1.11 (no version conversion)
 CRD_OPTIONS ?= "crd:trivialVersions=true"
 
@@ -35,7 +35,7 @@ uninstall: manifests
 
 # Deploy controller in the configured Kubernetes cluster in ~/.kube/config
 deploy: manifests
-	cd config/manager && kustomize edit set image controller=${IMG}
+	cd config/manager && kustomize edit set image controller=${NAME}:${VERSION}
 	kustomize build config/default | kubectl apply -f -
 
 # Generate manifests e.g. CRD, RBAC etc.
@@ -56,11 +56,11 @@ generate: controller-gen
 
 # Build the docker image
 docker-build: test
-	docker build . -t ${IMG}
+	docker build . -t ${NAME}:${VERSION}
 
 # Push the docker image
 docker-push:
-	docker push ${IMG}
+	docker push ${NAME}:${VERSION}
 
 # find or download controller-gen
 # download controller-gen if necessary