chore: Configure sccache in build workflows

.github/workflows/linux-alpha-build.yml

@@ -42,6 +42,13 @@ jobs:
       - name: Free up space
         run: sh .github/workflows/src/disk-setup-and-swap.sh
 
+      - name: Configure sccache
+        uses: actions/github-script@v7
+        with:
+          script: |
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+
       - name: Install sccache
         env:
           LINK: https://github.com/mozilla/sccache/releases/download

.github/workflows/macos-alpha-build.yml

@@ -54,6 +54,14 @@ jobs:
           path: ~/Library/Caches/Mozilla.sccache
           key: ${{ runner.os }}-sccache
 
+
+      - name: Configure sccache
+        uses: actions/github-script@v7
+        with:
+          script: |
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+
       - name: Install pnpm
         run: npm install -g pnpm
 

.github/workflows/windows-alpha-build.yml

@@ -63,6 +63,14 @@ jobs:
           path: ${HOME}/win-cross
           key: clang-17
 
+
+      - name: Configure sccache
+        uses: actions/github-script@v7
+        with:
+          script: |
+            core.exportVariable('ACTIONS_CACHE_URL', process.env.ACTIONS_CACHE_URL || '');
+            core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env.ACTIONS_RUNTIME_TOKEN || '');
+
       - name: Setup For Windows
         if: steps.cache-win-cross.outputs.cache-hit != 'true'
         run: |