switch to sccache

.github/workflows/build.yml

@@ -13,6 +13,9 @@ on:
     - '**'              # every branch
     - '!no-build-**'    # unless marked as no-build
 
+env:
+  SCCACHE_GHA_ENABLED: "true"
+
 jobs:
   build:
     strategy:
@@ -22,7 +25,6 @@ jobs:
         - name: "Windows"
           os_identifier: "win"
           os: windows-latest
-          prefixes: ''
           extra_flags: '-T host=x86 -A win32 -DGEODE_DEBUG=On'
           cli_cmd: ''
           package_cmd: 'makensis -WX -V3 ./installer/windows/installer.nsi'
@@ -31,7 +33,6 @@ jobs:
         - name: "macOS"
           os_identifier: "mac"
           os: macos-latest
-          prefixes: 'PATH="/usr/local/opt/ccache/libexec:$PATH"'
           extra_flags: "-DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ -DCMAKE_BUILD_TYPE=Debug -DGEODE_DEBUG=On -DCMAKE_OSX_DEPLOYMENT_TARGET=10.13"
           cli_cmd: 'chmod +x $GITHUB_WORKSPACE/cli/geode'
           package_cmd: './installer/mac/package.sh ./bin/nightly ./installer/mac/geode-installer-mac.pkg'
@@ -45,16 +46,14 @@ jobs:
       with:
         submodules: recursive
 
+    - name: Configure sccache
+      uses: mozilla-actions/sccache-action@v0.0.3
+
     - uses: ilammy/msvc-dev-cmd@v1
       with:
         arch: x86
       if: matrix.config.os_identifier == 'win'
 
-    - name: Configure ccache
-      uses: hendrikmuhs/ccache-action@v1.2
-      with:
-        key: ${{ matrix.config.os }}
-
     - name: Download CLI
       uses: robinraju/release-downloader@v1.5
       with:
@@ -73,12 +72,12 @@ jobs:
 
     - name: Configure CMake
       run: >
-        ${{ matrix.config.prefixes }} cmake -B
+        cmake -B
         ${{ github.workspace }}/build
         ${{ matrix.config.extra_flags }}
         -DCLI_PATH="${{ github.workspace }}/cli"
-        -D CMAKE_C_COMPILER_LAUNCHER=ccache
-        -D CMAKE_CXX_COMPILER_LAUNCHER=ccache
+        -DCMAKE_C_COMPILER_LAUNCHER=sccache
+        -DCMAKE_CXX_COMPILER_LAUNCHER=sccache
 
     - name: Build
       run: |