tools: use sccache GitHub action

Refs: https://github.com/Mozilla-Actions/sccache-action
PR-URL: #52839
Reviewed-By: Moshe Atlow <[email protected]>
Reviewed-By: Yagiz Nizipli <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: Marco Ippolito <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

Author: targos

.github/workflows/test-linux.yml

@@ -33,6 +33,10 @@ jobs:
   test-linux:
     if: github.event.pull_request.draft == false
     runs-on: ubuntu-latest
+    env:
+      CC: sccache gcc
+      CXX: sccache g++
+      SCCACHE_GHA_ENABLED: 'true'
     steps:
       - uses: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b  # v4.1.4
         with:
@@ -41,6 +45,10 @@ jobs:
         uses: actions/setup-python@82c7e631bb3cdc910f68e0081d67478d79c6982d  # v5.1.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
+      - name: Set up sccache
+        uses: mozilla-actions/sccache-action@2e7f9ec7921547d4b46598398ca573513895d0bd  # v0.0.4
+        with:
+          version: v0.8.0
       - name: Environment Information
         run: npx envinfo
       - name: Build