Custom sccache support in CI

.github/actions/setup/action.yml

@@ -17,21 +17,38 @@ runs:
       with:
         python-version: "3.x"
 
-    - name: Set up sccache
+    - name: Install GNU make
-      uses: hendrikmuhs/ccache-action@v1.2
-      with:
-        variant: sccache
-        key: ${{ runner.os }}-${{ github.sha }}
-        restore-keys: ${{ runner.os }}
-        max-size: 10000M
-
-    - name: Set up GNU make
       if: runner.os == 'macOS'
       shell: bash
       run: |
         brew install make
         echo 'GNUMAKE=gmake' >> "$GITHUB_ENV"
 
+    - name: Cache sccache
+      uses: actions/cache@v4
+      with:
+        path: ${{ github.workspace }}/.sccache
+        key: sccache-${{ runner.os }}-${{ github.sha }}
+        restore-keys: sccache-${{ runner.os }}-
+
+    - name: Set up sccache
+      shell: bash
+      env:
+        SCCACHE_DIRECT: false
+        SCCACHE_DIR: ${{ github.workspace }}/.sccache
+        SCCACHE_CACHE_SIZE: 2G
+        SCCACHE_IDLE_TIMEOUT: 0
+      run: |
+        bash $GITHUB_ACTION_PATH/sccache.sh
+        sccache --start-server
+        sccache -z
+
+    - name: Show sccache stats
+      uses: gacts/run-and-post-run@v1
+      with:
+        run: sccache -s
+        post: sccache -s
+
     - name: Cache Gradle dependencies
       uses: actions/cache@v4
       if: inputs.is-asset-build == 'true'
@@ -73,5 +90,5 @@ runs:
         restore-keys: gradle-build-cache-
 
     - name: Set up NDK
-      run: python build.py -v ndk
       shell: bash
+      run: python build.py -v ndk

.github/actions/setup/sccache.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+# Get latest sccache version
+get_sccache_ver() {
+  curl -sL 'https://api.github.com/repos/mozilla/sccache/releases/latest' | jq -r .name
+}
+
+# $1=variant
+# $2=install_dir
+# $3=exe
+install_from_gh() {
+  local ver=$(curl -sL 'https://api.github.com/repos/mozilla/sccache/releases/latest' | jq -r .name)
+  local url="https://github.com/mozilla/sccache/releases/download/${ver}/sccache-${ver}-$1.tar.gz"
+  local dest="$2/$3"
+  curl -L "$url" | tar xz -O --wildcards "*/$3" > $dest
+  chmod +x $dest
+}
+
+if [ $RUNNER_OS = "macOS" ]; then
+  brew install sccache
+elif [ $RUNNER_OS = "Linux" ]; then
+  install_from_gh x86_64-unknown-linux-musl /usr/local/bin sccache
+elif [ $RUNNER_OS = "Windows" ]; then
+  install_from_gh x86_64-pc-windows-msvc $USERPROFILE/.cargo/bin sccache.exe
+fi

.github/workflows/build.yml

@@ -18,8 +18,6 @@ jobs:
   build:
     name: Build Magisk artifacts
     runs-on: macos-14
-    env:
-      SCCACHE_DIRECT: false
     strategy:
       fail-fast: false
     steps:
@@ -27,7 +25,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: "recursive"
-          fetch-depth: 0
 
       - name: Setup environment
         uses: ./.github/actions/setup
@@ -60,8 +57,6 @@ jobs:
   test-build:
     name: Test building on ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
-    env:
-      SCCACHE_DIRECT: false
     strategy:
       fail-fast: false
       matrix:
@@ -71,7 +66,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: "recursive"
-          fetch-depth: 0
 
       - name: Setup environment
         uses: ./.github/actions/setup
@@ -98,8 +92,6 @@ jobs:
     steps:
       - name: Check out
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
 
       - name: Download build artifacts
         uses: actions/download-artifact@v4
@@ -140,8 +132,6 @@ jobs:
     steps:
       - name: Check out
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
 
       - name: Download build artifacts
         uses: actions/download-artifact@v4
@@ -189,8 +179,6 @@ jobs:
     steps:
       - name: Check out
         uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
 
       - name: Download build artifacts
         uses: actions/download-artifact@v4