Migrate build to build-push-action@v2 (#11)

.github/workflows/build.yaml

@@ -14,9 +14,11 @@ on:
       - build/entrypoint.sh
       - build/gpgparams
       - build/VERSION
+  pull_request:
 
 env:
   DOCKER_REPO: shenxn/protonmail-bridge
+  DOCKER_REPO_DEV: shenxn/protonmail-bridge-dev
 
 jobs:
   build:
@@ -24,10 +26,34 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@master
-      - name: Set up Docker buildx
+      - name: Set version
-        uses: crazy-max/ghaction-docker-buildx@v2
+        id: version
-      - name: Build image
+        run: echo "::set-output name=version::`cat build/VERSION`"
-        run: bash build/build-docker.sh
+      - name: Set repo
-        env:
+        id: repo
-          DOCKER_USERNAME: ${{ secrets.REGISTRY_USERNAME }}
+        run: if [[ $GITHUB_REF == "refs/heads/master" ]]; then echo "::set-output name=repo::${DOCKER_REPO}"; else echo "::set-output name=repo::${DOCKER_REPO_DEV}"; fi
-          DOCKER_PASSWORD: ${{ secrets.REGISTRY_PASSWORD }}
+      - name: Docker meta
+        id: docker_meta
+        uses: crazy-max/ghaction-docker-meta@v1
+        with:
+          images: ${{ steps.repo.outputs.repo }}
+      - 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
+        if: ${{ github.event_name != 'pull_request' }}
+        with:
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+      - uses: docker/build-push-action@v2
+        with:
+          context: ./build
+          file: ./build/Dockerfile
+          platforms: linux/amd64,linux/arm64/v8,linux/arm/v7
+          tags: |
+            ${{ steps.repo.outputs.repo }}:build
+            ${{ steps.repo.outputs.repo }}:${{ steps.version.outputs.version }}-build
+          labels: ${{ steps.docker_meta.outputs.labels }}
+          push: ${{ github.event_name != 'pull_request' }}

build/build-docker.sh

@@ -1,24 +0,0 @@
-#!/bin/bash
-
-set -ex
-
-# Enter the right path
-SCRIPT=`realpath $0`
-SCRIPTPATH=`dirname $SCRIPT`
-cd $SCRIPTPATH
-
-# Set docker tag
-VERSION=`cat VERSION`
-if [[ $GITHUB_REF == "refs/heads/master" ]]; then
-    TAG_TYPE="build"
-    TAG_VERSION="${VERSION}-build"
-else
-    TAG_TYPE="build-dev"
-    TAG_VERSION="${VERSION}-build-dev"
-fi
-
-# Docker login
-echo "${DOCKER_PASSWORD}" | docker login --username "${DOCKER_USERNAME}" --password-stdin
-
-# Build multiarch and push
-docker buildx build $BUILD_ARGS --platform linux/amd64,linux/arm64/v8,linux/arm/v7 -t ${DOCKER_REPO}:${TAG_TYPE} -t ${DOCKER_REPO}:${TAG_VERSION} --push .