From cba4d932b56b4fe185a590ff8c8ce3b8cd4b5d46 Mon Sep 17 00:00:00 2001
From: Luohao Wang <luohaothu@live.com>
Date: Wed, 28 Jan 2026 12:22:32 +0800
Subject: [PATCH 1/2] [CI] Optimize docker build to fix disk space issues

---
 .github/workflows/docker-build.yml |  7 +++++
 scripts/Dockerfile                 | 41 ++++++++++++++----------------
 2 files changed, 26 insertions(+), 22 deletions(-)

diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 451d428e..90b5e423 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -18,6 +18,13 @@ jobs:
       image-tag: ${{ steps.format-tag.outputs.tag }}
 
     steps:
+    - name: Free up disk space
+      run: |
+        sudo apt-get clean
+        sudo apt-get autoremove -y
+        sudo rm -rf /usr/share/dotnet /usr/local/lib/android /opt/ghc
+        df -h
+
     - name: Checkout code
       uses: actions/checkout@v4
 
diff --git a/scripts/Dockerfile b/scripts/Dockerfile
index 447dbde7..4341e3af 100644
--- a/scripts/Dockerfile
+++ b/scripts/Dockerfile
@@ -50,28 +50,25 @@ RUN apt-get update && apt-get install -y \
 WORKDIR /gcc-build
 
 RUN git clone --depth 1 --branch "releases/gcc-${GCC_VERSION}" --single-branch \
-        https://mirrors.tuna.tsinghua.edu.cn/git/gcc.git gcc-source
-
-WORKDIR /gcc-build/gcc-source
-
-RUN mkdir -p /gcc-build/gcc-build
-WORKDIR /gcc-build/gcc-build
-
-RUN ../gcc-source/configure \
-    --disable-multilib \
-    --enable-languages=c,c++,fortran \
-    --prefix=/usr/local \
-    && make -j$(nproc) \
-    && make install
+        https://mirrors.tuna.tsinghua.edu.cn/git/gcc.git gcc-source && \
+    mkdir -p gcc-build && \
+    cd gcc-build && \
+    ../gcc-source/configure \
+        --disable-multilib \
+        --enable-languages=c,c++,fortran \
+        --prefix=/usr/local && \
+    make -j$(nproc) && \
+    make install && \
+    cd / && \
+    rm -rf /gcc-build
 
 WORKDIR /llvm-build
-RUN git clone --depth 1 --branch "llvmorg-${LLVM_VERSION}" --single-branch \
-        https://mirrors.tuna.tsinghua.edu.cn/git/llvm-project.git llvm-project
 
-RUN mkdir -p /llvm-build/build
-WORKDIR /llvm-build/build
-
-RUN cmake -G Ninja \
+RUN git clone --depth 1 --branch "llvmorg-${LLVM_VERSION}" --single-branch \
+        https://mirrors.tuna.tsinghua.edu.cn/git/llvm-project.git llvm-project && \
+    mkdir -p build && \
+    cd build && \
+    cmake -G Ninja \
     -DLLVM_ENABLE_PROJECTS="clang;lld;flang" \
     -DLLVM_ENABLE_RTTI=ON \
     -DLLVM_ENABLE_CXX_STD=ON \
@@ -83,7 +80,9 @@ RUN cmake -G Ninja \
     -DCMAKE_INSTALL_PREFIX=/usr/local \
     ../llvm-project/llvm && \
     ninja && \
-    ninja install
+    ninja install && \
+    cd / && \
+    rm -rf /llvm-build
 
 ENV PATH="/usr/local/bin:${PATH}"
 ENV LD_LIBRARY_PATH="/usr/local/lib:/usr/local/lib64"
@@ -105,8 +104,6 @@ RUN echo "=== GCC ===" && \
     echo "Flang version: $(flang --version | head -n1)"
 
 WORKDIR /
-RUN rm -rf /gcc-build /llvm-build
-
 WORKDIR /workspace
 
 LABEL maintainer="luohaothu"

From 10f3b7d95d9eb1f7ba0e976235e6fe7090985812 Mon Sep 17 00:00:00 2001
From: Luohao Wang <luohaothu@live.com>
Date: Wed, 28 Jan 2026 12:35:06 +0800
Subject: [PATCH 2/2] [CI] Fix WORKDIR issue

---
 scripts/Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/Dockerfile b/scripts/Dockerfile
index 4341e3af..b52ff070 100644
--- a/scripts/Dockerfile
+++ b/scripts/Dockerfile
@@ -84,6 +84,8 @@ RUN git clone --depth 1 --branch "llvmorg-${LLVM_VERSION}" --single-branch \
     cd / && \
     rm -rf /llvm-build
 
+WORKDIR /
+
 ENV PATH="/usr/local/bin:${PATH}"
 ENV LD_LIBRARY_PATH="/usr/local/lib:/usr/local/lib64"
 ENV CC=gcc
@@ -103,7 +105,6 @@ RUN echo "=== GCC ===" && \
     echo "Clang version: $(clang --version | head -n1)" && \
     echo "Flang version: $(flang --version | head -n1)"
 
-WORKDIR /
 WORKDIR /workspace
 
 LABEL maintainer="luohaothu"