perf: make docker release 10 times faster (#5803)

* build: improve multistage docker build

* build: add dockerfile for ci

* build: add BuildDockerMultiplatform function in build.sh for ci

* ci: change build method

* build: add missing mod download command to the Dockerfile

* build: revert changes made ffmpeg installed

* build: use musl build for docker release

* ci: apply to dev version

* fix: don't login on pr

* fix: don't build_docker_with_aria2 on pr

---------

Co-authored-by: Andy Hsu <i@nn.ci>

.github/workflows/build_docker.yml

@@ -3,49 +3,63 @@ name: build_docker
 on:
   push:
     branches: [ main ]
+  pull_request:
+    branches: [ main ]
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
 jobs:
   build_docker:
-    name: Build docker
+    name: Build Docker
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+
+      - uses: actions/setup-go@v4
+        with:
+          go-version: 'stable'
+
+      - name: Build go binary
+        run: bash build.sh dev docker-multiplatform
+
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5
         with:
           images: xhofe/alist
-      - name: Replace release with dev
-        run: |
-          sed -i 's/release/dev/g' Dockerfile
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
+
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
+
       - name: Login to DockerHub
+        if: github.event_name == 'push'
         uses: docker/login-action@v3
         with:
           username: xhofe
           password: ${{ secrets.DOCKERHUB_TOKEN }}
+
       - name: Build and push
         id: docker_build
         uses: docker/build-push-action@v5
         with:
           context: .
-          push: true
+          file: Dockerfile.ci
+          push: ${{ github.event_name == 'push' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64,linux/arm64,linux/arm/v7,linux/386,linux/arm/v6,linux/s390x
 
   build_docker_with_aria2:
     needs: build_docker
     name: Build docker with aria2
     runs-on: ubuntu-latest
+    if: github.event_name == 'push'
     steps:
       - name: Checkout repo
         uses: actions/checkout@v4

.github/workflows/release_docker.yml

@@ -13,6 +13,13 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
+      - uses: actions/setup-go@v4
+        with:
+          go-version: 'stable'
+
+      - name: Build go binary
+        run: bash build.sh release docker-multiplatform
+
       - name: Docker meta
         id: meta
         uses: docker/metadata-action@v5
@@ -36,6 +43,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          file: Dockerfile.ci
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,18 +1,23 @@
 FROM alpine:edge as builder
 LABEL stage=go-builder
 WORKDIR /app/
+RUN apk add --no-cache bash curl gcc git go musl-dev
+COPY go.mod go.sum ./
+RUN go mod download
 COPY ./ ./
-RUN apk add --no-cache bash curl gcc git go musl-dev; \
-    bash build.sh release docker
+RUN bash build.sh release docker
 
 FROM alpine:edge
 LABEL MAINTAINER="i@nn.ci"
 VOLUME /opt/alist/data/
 WORKDIR /opt/alist/
 COPY --from=builder /app/bin/alist ./
 COPY entrypoint.sh /entrypoint.sh
-RUN apk add --no-cache bash ca-certificates su-exec tzdata; \
-    chmod +x /entrypoint.sh
+RUN apk update && \
+    apk upgrade --no-cache && \
+    apk add --no-cache bash ca-certificates su-exec tzdata; \
+    chmod +x /entrypoint.sh && \
+    rm -rf /var/cache/apk/*
 ENV PUID=0 PGID=0 UMASK=022
 EXPOSE 5244 5245
-CMD [ "/entrypoint.sh" ]
+CMD [ "/entrypoint.sh" ]

Dockerfile.ci

@@ -0,0 +1,16 @@
+FROM alpine:edge
+ARG TARGETPLATFORM
+LABEL MAINTAINER="i@nn.ci"
+VOLUME /opt/alist/data/
+WORKDIR /opt/alist/
+COPY /${TARGETPLATFORM}/alist ./
+COPY entrypoint.sh /entrypoint.sh
+RUN apk update && \
+    apk upgrade --no-cache && \
+    apk add --no-cache bash ca-certificates su-exec tzdata; \
+    chmod +x /entrypoint.sh && \
+    rm -rf /var/cache/apk/* && \
+    /entrypoint.sh version
+ENV PUID=0 PGID=0 UMASK=022
+EXPOSE 5244 5245
+CMD [ "/entrypoint.sh" ]

build.sh

@@ -85,12 +85,61 @@ BuildDev() {
   cat md5.txt
 }
 
-BuildDocker() {
+PrepareBuildDocker() {
   echo "replace github.com/mattn/go-sqlite3 => github.com/leso-kn/go-sqlite3 v0.0.0-20230710125852-03158dc838ed" >>go.mod
   go get gorm.io/driver/sqlite@v1.4.4
+  go mod download
+}
+
+BuildDocker() {
+  PrepareBuildDocker
   go build -o ./bin/alist -ldflags="$ldflags" -tags=jsoniter .
 }
 
+BuildDockerMultiplatform() {
+  PrepareBuildDocker
+
+  BASE="https://musl.cc/"
+  FILES=(x86_64-linux-musl-cross aarch64-linux-musl-cross i486-linux-musl-cross s390x-linux-musl-cross armv6-linux-musleabihf-cross armv7l-linux-musleabihf-cross)
+  for i in "${FILES[@]}"; do
+    url="${BASE}${i}.tgz"
+    curl -L -o "${i}.tgz" "${url}"
+    sudo tar xf "${i}.tgz" --strip-components 1 -C /usr/local
+    rm -f "${i}.tgz"
+  done
+
+  docker_lflags="--extldflags '-static -fpic' $ldflags"
+  export CGO_ENABLED=1
+
+  OS_ARCHES=(linux-amd64 linux-arm64 linux-386 linux-s390x)
+  CGO_ARGS=(x86_64-linux-musl-gcc aarch64-linux-musl-gcc i486-linux-musl-gcc s390x-linux-musl-gcc)
+  for i in "${!OS_ARCHES[@]}"; do
+    os_arch=${OS_ARCHES[$i]}
+    cgo_cc=${CGO_ARGS[$i]}
+    os=${os_arch%%-*}
+    arch=${os_arch##*-}
+    export GOOS=$os
+    export GOARCH=$arch
+    export CC=${cgo_cc}
+    echo "building for $os_arch"
+    go build -o ./$os/$arch/alist -ldflags="$docker_lflags" -tags=jsoniter .
+  done
+
+  DOCKER_ARM_ARCHES=(linux-arm/v6 linux-arm/v7)
+  CGO_ARGS=(armv6-linux-musleabihf-gcc armv7l-linux-musleabihf-gcc)
+  GO_ARM=(6 7)
+  export GOOS=linux
+  export GOARCH=arm
+  for i in "${!DOCKER_ARM_ARCHES[@]}"; do
+    docker_arch=${DOCKER_ARM_ARCHES[$i]}
+    cgo_cc=${CGO_ARGS[$i]}
+    export GOARM=${GO_ARM[$i]}
+    export CC=${cgo_cc}
+    echo "building for $docker_arch"
+    go build -o ./${docker_arch%%-*}/${docker_arch##*-}/alist -ldflags="$docker_lflags" -tags=jsoniter .
+  done
+}
+
 BuildRelease() {
   rm -rf .git/
   mkdir -p "build"
@@ -190,13 +239,17 @@ if [ "$1" = "dev" ]; then
   FetchWebDev
   if [ "$2" = "docker" ]; then
     BuildDocker
+  elif [ "$2" = "docker-multiplatform" ]; then
+      BuildDockerMultiplatform
   else
     BuildDev
   fi
 elif [ "$1" = "release" ]; then
   FetchWebRelease
   if [ "$2" = "docker" ]; then
     BuildDocker
+  elif [ "$2" = "docker-multiplatform" ]; then
+    BuildDockerMultiplatform
   elif [ "$2" = "linux_musl_arm" ]; then
     BuildReleaseLinuxMuslArm
     MakeRelease "md5-linux-musl-arm.txt"

entrypoint.sh

@@ -4,4 +4,8 @@ chown -R ${PUID}:${PGID} /opt/alist/
 
 umask ${UMASK}
 
-exec su-exec ${PUID}:${PGID} ./alist server --no-prefix
+if [ "$1" = "version" ]; then
+  ./alist version
+else
+  exec su-exec ${PUID}:${PGID} ./alist server --no-prefix
+fi