From f979638988a5f13e8cb57084cca8e1b942ef41f3 Mon Sep 17 00:00:00 2001
From: cobalt-github-releaser-bot
 <95661244+cobalt-github-releaser-bot@users.noreply.github.com>
Date: Fri, 24 May 2024 14:43:33 -0700
Subject: [PATCH] Cherry pick PR #3348: Switch to caching Gradle wrapper and
 components (#3353)

Refer to the original PR: https://github.com/youtube/cobalt/pull/3348

Adds a cache for Gradle components. Cache will be saved on successful
build and keyed off Android gradle build files.

b/337337924

---------

Co-authored-by: Kaido Kert <kaidokert@google.com>
---
 .github/workflows/main.yaml | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index a06e842efdb7..d5e1c15b2bac 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -239,12 +239,14 @@ jobs:
           # Use fetch depth of 0 to get full history for a valid build id.
           fetch-depth: 0
           persist-credentials: false
-      - name: Setup Gradle
+      - name: Cache Gradle
+        uses: actions/cache@v3
         if: startsWith( matrix.target_platform , 'android')
-        run: |
-          for i in `seq 1 5`; do
-            starboard/android/apk/gradlew --version || true
-          done
+        with:
+          key: gradle-cache-${{ hashFiles('starboard/android/apk/**/*gradle*') }}
+          path: |
+            /root/.gradle/caches
+            /root/.gradle/wrapper
       - name: GN
         uses: ./.github/actions/gn
       - name: Build Cobalt