From 8d79f100f73af40e112f0962d6f7ae24ca9bf5a0 Mon Sep 17 00:00:00 2001
From: Dustin Lam <dustinlam@google.com>
Date: Wed, 26 Jan 2022 17:27:32 -0800
Subject: [PATCH] Use exact version of NDK needed by presubmit in Github
 Actions

It is required to install ninja manually due to it not being included in
the virtual env provided by Github Actions runner.

See https://github.com/actions/virtual-environments/issues/741

Fixes: 216535050
Test: Github CI
Change-Id: I1a741b1765822f0004adc3985b7babc8022046a5
---
 .github/workflows/presubmit.yml | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/presubmit.yml b/.github/workflows/presubmit.yml
index 1b9652b59464f..45f6ec539f56f 100644
--- a/.github/workflows/presubmit.yml
+++ b/.github/workflows/presubmit.yml
@@ -164,12 +164,31 @@ jobs:
         uses: actions/setup-java@v1
         with:
           java-version: "11"
+      # Required for CMake when building workmanager.
+      - name: "Install Ninja"
+        run: |
+          set -x
+          if [ "$RUNNER_OS" == "Linux" ]; then
+            sudo apt-get install ninja-build
+          elif [ "$RUNNER_OS" == "macOS" ]; then
+            brew install ninja
+          elif [ "$RUNNER_OS" == "Windows" ]; then
+            choco install ninja
+          else
+            echo "Failed to install ninja due to unsupport OS: $RUNNER_OS"
+            exit 1
+          fi
+          cmake --version
+          which cmake
 
       - name: "Set environment variables"
         shell: bash
         run: |
           set -x
           echo "DIST_DIR=$HOME/dist" >> $GITHUB_ENV
+          # Make ninja visible to CMAKE
+          echo "CMAKE_MAKE_PROGRAM=$(which ninja)" >> $GITHUB_ENV
+          echo "ANDROID_NDK_ROOT=$ANDROID_SDK_ROOT/ndk/23.1.7779620" >> $GITHUB_ENV
       # gradle action loads the dependencies cache only on the first run based on arguments.
       # to control it, we explicitly invoke it once which makes it load the dependencies cache with the parameters
       # we control
@@ -218,7 +237,7 @@ jobs:
           JAVA_HOME: ${{ steps.setup-java.outputs.path }}
           JAVA_TOOLS_JAR: ${{ steps.setup-tools-jar.outputs.toolsJar }}
         with:
-          arguments: buildOnServer zipTestConfigsWithApks test ${{ needs.setup.outputs.gradlew_flags }}
+          arguments: buildOnServer zipTestConfigsWithApks test ${{ needs.setup.outputs.gradlew_flags }} -DCMAKE_MAKE_PROGRAM=/usr/bin/ninja
           build-root-directory: ${{ env.project-root }}
           configuration-cache-enabled: false
           dependencies-cache-enabled: false