From 7bf5014417508073479b0cc3b1916fb9c3fa687b Mon Sep 17 00:00:00 2001
From: Mmx <green.dusk8264@fastmail.com>
Date: Thu, 2 May 2024 22:28:13 +0800
Subject: [PATCH] ci: cache musl library in docker build workflow (#6392)

* ci: add musl libs into action cache

* build: update Dockerfile.ci
---
 .github/workflows/build_docker.yml   | 13 ++++++++++++-
 .github/workflows/release_docker.yml | 13 ++++++++++++-
 Dockerfile.ci                        |  2 +-
 build.sh                             | 27 +++++++++++++++++++--------
 4 files changed, 44 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/build_docker.yml b/.github/workflows/build_docker.yml
index 9c740ba1..731b0159 100644
--- a/.github/workflows/build_docker.yml
+++ b/.github/workflows/build_docker.yml
@@ -32,10 +32,21 @@ jobs:
           flavor: |
             suffix=-ffmpeg,onlatest=true
 
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version: 'stable'
 
+      - name: Cache Musl
+        id: cache-musl
+        uses: actions/cache@v4
+        with:
+          path: build/musl-libs
+          key: docker-musl-libs
+
+      - name: Download Musl Library
+        if: steps.cache-musl.outputs.cache-hit != 'true'
+        run: bash build.sh prepare docker-multiplatform
+
       - name: Build go binary
         run: bash build.sh dev docker-multiplatform
 
diff --git a/.github/workflows/release_docker.yml b/.github/workflows/release_docker.yml
index d172c27f..8bff6a3d 100644
--- a/.github/workflows/release_docker.yml
+++ b/.github/workflows/release_docker.yml
@@ -13,10 +13,21 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      - uses: actions/setup-go@v4
+      - uses: actions/setup-go@v5
         with:
           go-version: 'stable'
 
+      - name: Cache Musl
+        id: cache-musl
+        uses: actions/cache@v4
+        with:
+          path: build/musl-libs
+          key: docker-musl-libs
+
+      - name: Download Musl Library
+        if: steps.cache-musl.outputs.cache-hit != 'true'
+        run: bash build.sh prepare docker-multiplatform
+
       - name: Build go binary
         run: bash build.sh release docker-multiplatform
 
diff --git a/Dockerfile.ci b/Dockerfile.ci
index dc18d259..c25e2471 100644
--- a/Dockerfile.ci
+++ b/Dockerfile.ci
@@ -3,7 +3,7 @@ ARG TARGETPLATFORM
 LABEL MAINTAINER="i@nn.ci"
 VOLUME /opt/alist/data/
 WORKDIR /opt/alist/
-COPY /${TARGETPLATFORM}/alist ./
+COPY /build/${TARGETPLATFORM}/alist ./
 COPY entrypoint.sh /entrypoint.sh
 RUN apk update && \
     apk upgrade --no-cache && \
diff --git a/build.sh b/build.sh
index f036d714..368d2d2c 100644
--- a/build.sh
+++ b/build.sh
@@ -96,17 +96,24 @@ BuildDocker() {
   go build -o ./bin/alist -ldflags="$ldflags" -tags=jsoniter .
 }
 
-BuildDockerMultiplatform() {
-  PrepareBuildDocker
-
+PrepareBuildDockerMusl() {
+  mkdir -p build/musl-libs
   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 "${i}.tgz"
+    lib_tgz="build/${i}.tgz"
+    curl -L -o "${lib_tgz}" "${url}"
+    tar xf "${lib_tgz}" --strip-components 1 -C build/musl-libs
+    rm -f "${lib_tgz}"
   done
+}
+
+BuildDockerMultiplatform() {
+  PrepareBuildDocker
+
+  # run PrepareBuildDockerMusl before build
+  export PATH=$PATH:$PWD/build/musl-libs/bin
 
   docker_lflags="--extldflags '-static -fpic' $ldflags"
   export CGO_ENABLED=1
@@ -122,7 +129,7 @@ BuildDockerMultiplatform() {
     export GOARCH=$arch
     export CC=${cgo_cc}
     echo "building for $os_arch"
-    go build -o ./$os/$arch/alist -ldflags="$docker_lflags" -tags=jsoniter .
+    go build -o build/$os/$arch/alist -ldflags="$docker_lflags" -tags=jsoniter .
   done
 
   DOCKER_ARM_ARCHES=(linux-arm/v6 linux-arm/v7)
@@ -136,7 +143,7 @@ BuildDockerMultiplatform() {
     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 .
+    go build -o build/${docker_arch%%-*}/${docker_arch##*-}/alist -ldflags="$docker_lflags" -tags=jsoniter .
   done
 }
 
@@ -289,6 +296,10 @@ elif [ "$1" = "release" ]; then
     BuildRelease
     MakeRelease "md5.txt"
   fi
+elif [ "$1" = "prepare" ]; then
+  if [ "$2" = "docker-multiplatform" ]; then
+    PrepareBuildDockerMusl
+  fi
 else
   echo -e "Parameter error"
 fi