feat: use buildx for multi-arch docker image build (#3603)

.github/workflows/docker-release.yml

@@ -0,0 +1,40 @@
+name: '[docker] CI for releases'
+
+on:
+    push:
+        branches: master
+        paths:
+            - 'lib/**'
+            - 'Dockerfile'
+            - 'package.json'
+
+jobs:
+    release:
+        runs-on: ubuntu-latest
+        steps:
+        -
+            name: Checkout
+            uses: actions/checkout@v1
+        -
+            name: Dockerhub login
+            env:
+                DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}
+                DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+            run: |
+                echo "${DOCKER_PASSWORD}" | docker login --username ${DOCKER_USERNAME} --password-stdin
+        -
+            name: Set up Docker Buildx
+            id: buildx
+            uses: crazy-max/ghaction-docker-buildx@v1
+            with:
+                version: latest
+        -
+            name: Build dockerfile (with push)
+            env:
+                DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}
+            run: |
+                docker buildx build \
+                --platform=linux/amd64,linux/arm/v7,linux/arm64 \
+                --output "type=image,push=true" \
+                --file ./Dockerfile . \
+                --tag $(echo "${DOCKER_USERNAME}" | tr '[:upper:]' '[:lower:]')/rsshub:latest

.github/workflows/docker-test.yml

@@ -0,0 +1,36 @@
+name: '[docker] CI for build tests'
+
+on:
+    pull_request:
+        branches: master
+        paths:
+            - 'lib/**'
+            - 'Dockerfile'
+            - 'package.json'
+    push:
+        branches: '*'
+        paths:
+            - 'lib/**'
+            - 'Dockerfile'
+            - 'package.json'
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        steps:
+        -
+            name: Checkout
+            uses: actions/checkout@v1
+        -
+            name: Set up Docker Buildx
+            id: buildx
+            uses: crazy-max/ghaction-docker-buildx@v1
+            with:
+                version: latest
+        -
+            name: Build dockerfile (without push)
+            run: |
+                docker buildx build \
+                --platform=linux/amd64,linux/arm/v7,linux/arm64 \
+                --output "type=image,push=false" \
+                --file ./Dockerfile .

Dockerfile

@@ -1,24 +1,25 @@
-FROM node:10.15-slim
+FROM node:10-slim
+
 LABEL MAINTAINER https://github.com/DIYgod/RSSHub/
 
-RUN apt-get update && apt-get install -yq libgconf-2-4 apt-transport-https git --no-install-recommends && apt-get clean \
-  && rm -rf /var/lib/apt/lists/*
 
 ENV NODE_ENV production
 ENV TZ Asia/Shanghai
 
+ARG USE_CHINA_NPM_REGISTRY=0;
+ARG PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=1;
+
+RUN apt-get update && apt-get install -yq libgconf-2-4 apt-transport-https git dumb-init --no-install-recommends && apt-get clean \
+  && rm -rf /var/lib/apt/lists/*
+
 WORKDIR /app
 
 COPY package.json /app
 
-ARG USE_CHINA_NPM_REGISTRY=0;
-
 RUN if [ "$USE_CHINA_NPM_REGISTRY" = 1 ]; then \
   echo 'use npm mirror'; npm config set registry https://registry.npm.taobao.org; \
   fi;
 
-ARG PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=1;
-
 RUN if [ "$PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" = 0 ]; then \
   apt-get install -y wget --no-install-recommends \
   && wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - \
@@ -28,7 +29,7 @@ RUN if [ "$PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" = 0 ]; then \
   --no-install-recommends \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/* \
-  && apt-get purge --auto-remove -y curl \
+  && apt-get purge --auto-remove -y wget\
   && rm -rf /src/*.deb \
   && npm install --production; \
   else \
@@ -36,11 +37,9 @@ RUN if [ "$PUPPETEER_SKIP_CHROMIUM_DOWNLOAD" = 0 ]; then \
   npm install --production; \
   fi;
 
-ADD https://github.com/Yelp/dumb-init/releases/download/v1.2.0/dumb-init_1.2.0_amd64 /usr/local/bin/dumb-init
-RUN chmod +x /usr/local/bin/dumb-init
-
 COPY . /app
 
 EXPOSE 1200
 ENTRYPOINT ["dumb-init", "--"]
+
 CMD ["npm", "run", "start"]

Dockerfile.arm32v7

@@ -1,24 +0,0 @@
-FROM arm32v7/node:8.16-alpine 
-
-ARG USE_CHINA_NPM_REGISTRY=0;
-ENV NODE_ENV production
-
-WORKDIR /app
-
-RUN apk add dumb-init git python vips-dev fftw-dev build-base --update-cache --repository https://alpine.global.ssl.fastly.net/alpine/edge/community/ --repository https://alpine.global.ssl.fastly.net/alpine/edge/main
-
-COPY package.json /app
-
-RUN if [ "$USE_CHINA_NPM_REGISTRY" = 1 ]; then \
-  echo 'use npm mirror'; npm config set registry https://registry.npm.taobao.org; \
-  fi;
-
-# 跳过Chromium下载，puppeteer不会下载chrome-arm
-RUN export PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
-		&& npm install --production
-
-COPY . /app
-
-EXPOSE 1200
-ENTRYPOINT ["dumb-init", "--"]
-CMD ["npm", "run", "start"]

Dockerfile.arm64

@@ -1,26 +0,0 @@
-FROM arm64v8/node:8.16-alpine 
-
-
-RUN apk add dumb-init git python vips-dev fftw-dev build-base --update-cache --repository https://alpine.global.ssl.fastly.net/alpine/edge/community/ --repository https://alpine.global.ssl.fastly.net/alpine/edge/main 
-  
-
-ARG USE_CHINA_NPM_REGISTRY=0
-ENV NODE_ENV production
-
-WORKDIR /app
-
-COPY package.json /app
-
-RUN if [ "$USE_CHINA_NPM_REGISTRY" = 1 ]; then \
-    echo 'use npm mirror'; npm config set registry https://registry.npm.taobao.org; \
-    fi;
-
-# 跳过Chromium下载，puppeteer不会下载chrome-arm
-RUN export PUPPETEER_SKIP_CHROMIUM_DOWNLOAD=true \
-    && npm install --production
-
-COPY . /app
-
-EXPOSE 1200
-ENTRYPOINT ["dumb-init", "--"]
-CMD ["npm", "run", "start"]

docker-compose.yml

@@ -21,7 +21,7 @@ services:
     restart: always
 
   db.redis:
-    image: redis
+    image: redis:alpine
     restart: always
     volumes:
         - redis-data:/data