add github actions

- add ci pipeline
- add release for docker hub and quay

Signed-off-by: Markus Blaschke <mblaschke82@gmail.com>

Author: mblaschke

.github/workflows/ci-docker.yml

@@ -0,0 +1,14 @@
+name: "CI: docker build"
+
+on: [pull_request]
+
+jobs:
+
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Build the Docker image
+      run: docker build . --file Dockerfile --tag webdevops/kube-bootstrap-token-manager:$(date +%s)

.github/workflows/release-docker.yml

@@ -0,0 +1,51 @@
+name: "Release: docker"
+
+on:
+  schedule:
+    - cron: '0 6 * * 1'
+  push:
+    branches:
+      - '**'
+    tags:
+      - '*.*.*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Docker meta
+      id: docker_meta
+      uses: crazy-max/ghaction-docker-meta@v1
+      with:
+        images: webdevops/kube-bootstrap-token-manager,quay.io/webdevops/kube-bootstrap-token-manager
+        #tag-sha: true
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+      
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+
+    - name: Login to DockerHub
+      uses: docker/login-action@v1 
+      with:
+        username: ${{ secrets.DOCKERHUB_USERNAME }}
+        password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+    - name: Login to Quay
+      uses: docker/login-action@v1 
+      with:
+        registry: quay.io
+        username: ${{ secrets.QUAY_USERNAME }}
+        password: ${{ secrets.QUAY_TOKEN }}
+        
+    - name: Build and push
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: ./Dockerfile
+        platforms: linux/amd64
+        push: ${{ github.event_name != 'pull_request' }}
+        tags: ${{ steps.docker_meta.outputs.tags }}
+        labels: ${{ steps.docker_meta.outputs.labels }}

README.md

@@ -2,8 +2,8 @@ Kubernetes node bootstrap token manager
 ========================================
 
 [![license](https://img.shields.io/github/license/webdevops/kube-bootstrap-token-manager.svg)](https://github.com/webdevops/kube-bootstrap-token-manager/blob/master/LICENSE)
-[![Docker](https://img.shields.io/docker/cloud/automated/webdevops/kube-bootstrap-token-manager)](https://hub.docker.com/r/webdevops/kube-bootstrap-token-manager/)
-[![Docker Build Status](https://img.shields.io/docker/cloud/build/webdevops/kube-bootstrap-token-manager)](https://hub.docker.com/r/webdevops/kube-bootstrap-token-manager/)
+[![DockerHub](https://img.shields.io/badge/DockerHub-webdevops%2Fkube--bootstrap--token--manager-blue)](https://hub.docker.com/r/webdevops/kube-bootstrap-token-manager/)
+[![Quay.io](https://img.shields.io/badge/Quay.io-webdevops%2Fkube--bootstrap--token--manager-blue)](https://quay.io/repository/webdevops/kube-bootstrap-token-manager)
 
 Manager for Node bootstrap tokens for Kubernetes.