publish a docker image to quay for every release

.github/workflows/build-docker.yaml

@@ -0,0 +1,26 @@
+name: build-docker
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/setup-go@v2
+      with:
+        go-version: 1.14.x
+    - uses: actions/checkout@v2
+    - name: Login to quay.io Docker Image Registry
+      uses: docker/login-action@v1
+      with:
+        registry: quay.io
+        username: "${{ secrets.QUAY_USER }}"
+        password: "${{ secrets.QUAY_PASS }}"
+    - run: make docker docker-publish
+      env:
+        DOCKER_IMAGE_TAG: ${{ github.event.release.tag_name }}
+    - run: make docker docker-publish
+      env:
+        DOCKER_IMAGE_TAG: latest

Dockerfile

@@ -1,12 +1,10 @@
-FROM circleci/golang:1.14 AS builder
-COPY . /go/src/github.com/prometheus-community/jiralert
-RUN mkdir -p /go/src/github.com/prometheus-community/jiralert && sudo chown -R circleci:circleci /go/src/github.com/prometheus-community/
+FROM golang:1.14 AS builder
 WORKDIR /go/src/github.com/prometheus-community/jiralert
+COPY . /go/src/github.com/prometheus-community/jiralert
 RUN GO111MODULE=on GOBIN=/tmp/bin make
 
 FROM quay.io/prometheus/busybox-linux-amd64:latest
 
 COPY --from=builder /go/src/github.com/prometheus-community/jiralert/jiralert /bin/jiralert
 
 ENTRYPOINT [ "/bin/jiralert" ]
-

Makefile

@@ -1,3 +1,4 @@
+DOCKER_REPO             ?= quay.io/jiralert
 DOCKER_IMAGE_NAME       ?= jiralert
 
 include Makefile.common