docker: build dep images

Author: boypt

.github/workflows/build-deps-images.yml

@@ -0,0 +1,62 @@
+name: Build and Push Dependency Images
+
+on:
+  workflow_dispatch:
+  push:
+    branches: [ main ]
+    paths:
+      - 'install_deps.sh'
+      - 'docker/Dockerfile.deps'
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  # amd64 和 arm64 都用各自架构的原生 runner 构建（和 create-release.yml 的策略保持一致），
+  # 不使用 QEMU 模拟，避免影响构建速度。
+  build:
+    runs-on: ${{ matrix.os }}
+    permissions:
+      contents: read
+      packages: write
+    strategy:
+      matrix:
+        os: [ubuntu-latest, ubuntu-24.04-arm]
+        version: ["ubuntu:noble", "ubuntu:jammy", "ubuntu:focal", "debian:trixie", "debian:bookworm", "debian:bullseye"]
+      fail-fast: false
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v5
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Compute image tag
+        id: vars
+        run: |
+          CODENAME=$(echo "${{ matrix.version }}" | cut -d':' -f2)
+          ARCH="amd64"
+          [[ "${{ matrix.os }}" == *arm* ]] && ARCH="arm64"
+          echo "codename=${CODENAME}" >> $GITHUB_OUTPUT
+          echo "arch=${ARCH}" >> $GITHUB_OUTPUT
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./docker/Dockerfile.deps
+          build-args: |
+            BASE_IMAGE=${{ matrix.version }}
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:deps-${{ steps.vars.outputs.codename }}-${{ steps.vars.outputs.arch }}
+          cache-from: type=gha,scope=deps-${{ steps.vars.outputs.codename }}-${{ steps.vars.outputs.arch }}
+          cache-to: type=gha,mode=max,scope=deps-${{ steps.vars.outputs.codename }}-${{ steps.vars.outputs.arch }}

.github/workflows/create-release.yml

@@ -7,6 +7,11 @@ on:
 
 permissions:
   contents: write
+  packages: read
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
 
 jobs:
   build:
@@ -24,10 +29,30 @@ jobs:
           fetch-depth: 0
           persist-credentials: false
 
+      - name: Set image tag
+        id: vars
+        run: |
+          CODENAME=$(echo "${{ matrix.version }}" | cut -d':' -f2)
+          ARCH="amd64"
+          [[ "${{ matrix.os }}" == *arm* ]] && ARCH="arm64"
+          echo "arch=${ARCH}" >> $GITHUB_OUTPUT
+          echo "codename=${CODENAME}" >> $GITHUB_OUTPUT
+          echo "image=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:deps-${CODENAME}-${ARCH}" >> $GITHUB_OUTPUT
+
+      - name: Log in to Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Pull prebuilt dependency image
+        run: docker pull ${{ steps.vars.outputs.image }}
+
       - name: Compile ${{ matrix.version }} on ${{ matrix.os }}
         run: |
           ./pullsrc.sh
-          docker run --rm -v ${{ github.workspace }}:/work -w /work library/${{ matrix.version }} bash -c "./install_deps.sh && ./compile.sh"
+          docker run --rm -v ${{ github.workspace }}:/work -w /work ${{ steps.vars.outputs.image }} bash -c "./compile.sh"
 
       - name: Install test with ${{ matrix.version }}
         run: |

docker/Dockerfile.deps

@@ -0,0 +1,11 @@
+# 通用依赖镜像：基于任意 ubuntu/debian 基础镜像，预先跑好 install_deps.sh
+# 用法（构建时传入 BASE_IMAGE）：
+#   docker build --build-arg BASE_IMAGE=ubuntu:noble -f docker/Dockerfile.deps -t xxx .
+ARG BASE_IMAGE
+FROM ${BASE_IMAGE}
+
+COPY install_deps.sh /tmp/install_deps.sh
+
+RUN chmod +x /tmp/install_deps.sh \
+    && /tmp/install_deps.sh \
+    && rm -f /tmp/install_deps.sh