Push image

.github/workflows/build-push-image.yml

@@ -0,0 +1,21 @@
+name: Publish Docker image
+on:
+  release:
+    types: [published]
+jobs:
+  push_to_registry:
+    name: Push Docker image to GitHub Packages
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+      - name: Prepare
+        run: make prepare
+      - name: Push to GitHub Packages
+        uses: docker/build-push-action@v1
+        with:
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+          registry: ghcr.io
+          repository: stackhpc/hyperkube-base
+          tag_with_ref: true

Makefile

@@ -44,7 +44,9 @@ clean:
 	rm -rf cni-bin/
 	rm -f scripts/iptables-wrapper-installer.sh
 
-build: clean cni-bin/bin scripts/iptables-wrapper-installer.sh
+prepare: cni-bin/bin scripts/iptables-wrapper-installer.sh
+
+build: clean prepare
 	docker build --pull --build-arg ARCH=${ARCH} -t $(IMAGE):$(TAG)-linux-$(ARCH) .
 
 push: build