Cache bazel build under Linux (MacOS uses local cache on runner) (#11)

risc0 · Dec 13, 2024 · c6fdb7d · c6fdb7d
1 parent c0e06e5
commit c6fdb7d
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -52,7 +52,22 @@ jobs:
           - os: Linux
             config: --config=ci
     steps:
+      - name: Get Date
+        id: get-date
+        run: |
+             echo "date=$(/bin/date -u "+%Y-%m-%d")" >> $GITHUB_OUTPUT
+        shell: bash
       - uses: actions/checkout@v3
+      # Cache bazel build on linux.  (MacOS uses the local cache on the runner.)
+      - if: matrix.os == 'Linux'
+        uses: actions/cache@v4
+        env:
+          cache-name: bazel-build
+        with:
+          path: "~/.cache/bazel"
+          # Generate a new build cache once a day, reusing the previous day's if available
+          key: "bazel-${{ matrix.os }}-${{ steps.get-date.outputs.date }}"
+          restore-keys: "bazel-${{ matrix.os }}-"
       - uses: ./.github/actions/bazelisk
       - name: Build & test
         env: