Add OS image release workflow

.github/workflows/release-os-images.yml

@@ -0,0 +1,38 @@
+name: Release OS images
+
+on:
+  workflow_dispatch:
+    # Enable manual trigger of this action.
+    inputs:
+      user:
+        description: Container registry user.
+        default: weaveworks
+        required: true
+      version:
+        description: ignite version used for image tags.
+        required: true
+
+env:
+  DOCKER_USER: ${{ github.event.inputs.user }}
+  VERSION: ${{ github.event.inputs.version }}
+
+defaults:
+  run:
+    working-directory: images
+
+jobs:
+  image-build-push:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        what: [alpine, amazon-kernel, amazonlinux, centos, kubeadm, opensuse, ubuntu]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Login to container registry
+        uses: docker/#-action@v1
+        with:
+          registry: docker.io
+          username: ${{ secrets.CR_USER }}
+          password: ${{ secrets.CR_PAT }}
+      - run: make OP=build build-${{ matrix.what }}
+      - run: make OP=push build-${{ matrix.what }}

images/Makefile

@@ -141,18 +141,37 @@ push-all: build-all
 	$(MAKE) OP=push build-all
 
 
-build-all:
+build-all: build-alpine build-amazon-kernel build-amazonlinux build-centos build-kubeadm build-opensuse build-ubuntu
+
+build-alpine:
+ifeq ($(OP),build)
+	pushd alpine; \
+		${MAKE} alpine.tar; \
+	popd;
+endif
+	$(MAKE) ${OP} WHAT=alpine
+
+build-amazon-kernel:
 	$(MAKE) ${OP} WHAT=amazon-kernel
+
+build-amazonlinux:
 	$(MAKE) ${OP} WHAT=amazonlinux    RELEASE=2                                        IS_LATEST=true
-	$(MAKE) ${OP} WHAT=alpine
+
+build-centos:
+	$(MAKE) ${OP} WHAT=centos         RELEASE=7
+	$(MAKE) ${OP} WHAT=centos         RELEASE=8                                        IS_LATEST=true
+
+build-kubeadm:
+	$(MAKE) ${OP} WHAT=kubeadm        RELEASE=v1.18.3  BINARY_REF=release/stable-1.18  IS_LATEST=true  IS_MANIFEST_LIST=1  GOARCH=arm64
+	$(MAKE) ${OP} WHAT=kubeadm        RELEASE=v1.18.3  BINARY_REF=release/stable-1.18  IS_LATEST=true  IS_MANIFEST_LIST=1  GOARCH=amd64
+
+build-opensuse:
 	$(MAKE) ${OP} WHAT=opensuse       RELEASE=leap                                     IS_LATEST=true
 	$(MAKE) ${OP} WHAT=opensuse       RELEASE=tumbleweed
+
+build-ubuntu:
 	$(MAKE) ${OP} WHAT=ubuntu         RELEASE=16.04                                                    IS_MANIFEST_LIST=0
 	$(MAKE) ${OP} WHAT=ubuntu         RELEASE=18.04                                                    IS_MANIFEST_LIST=1  GOARCH=arm64
 	$(MAKE) ${OP} WHAT=ubuntu         RELEASE=18.04                                                    IS_MANIFEST_LIST=1  GOARCH=amd64
 	$(MAKE) ${OP} WHAT=ubuntu         RELEASE=20.04                                    IS_LATEST=true  IS_MANIFEST_LIST=1  GOARCH=arm64
 	$(MAKE) ${OP} WHAT=ubuntu         RELEASE=20.04                                    IS_LATEST=true  IS_MANIFEST_LIST=1  GOARCH=amd64
-	$(MAKE) ${OP} WHAT=centos         RELEASE=7
-	$(MAKE) ${OP} WHAT=centos         RELEASE=8                                        IS_LATEST=true
-	$(MAKE) ${OP} WHAT=kubeadm        RELEASE=v1.18.3  BINARY_REF=release/stable-1.18  IS_LATEST=true  IS_MANIFEST_LIST=1  GOARCH=arm64
-	$(MAKE) ${OP} WHAT=kubeadm        RELEASE=v1.18.3  BINARY_REF=release/stable-1.18  IS_LATEST=true  IS_MANIFEST_LIST=1  GOARCH=amd64