Modernize the CI of fbjni

Summary:
I'm doing a pass and modernizing GitHub Actions setup:
- Update actions to use the latest versions (e.g. checkout v3)
- Updated jobs to use gradle/gradle-build-action which adds proper caching

Reviewed By: luluwu2032

Differential Revision: D46844314

fbshipit-source-id: f779bdc0e63eae29c88599359a0f342c0e21cbca

.github/workflows/android.yml

@@ -4,18 +4,17 @@ on: [push, pull_request]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v1
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
+    - uses: actions/checkout@v3
+    - name: Set up JDK 11
+      uses: actions/setup-java@v3
       with:
-        java-version: 1.8
+        java-version: 11
+        distribution: 'zulu'
+    - name: Setup Gradle
+      uses: gradle/gradle-build-action@v2
     - name: Build with Gradle
-      run: |
-        ./gradlew assembleDebug
+      run: ./gradlew assembleDebug
     - name: Run tests
-      run: |
-        scripts/run-host-tests.sh
+      run: scripts/run-host-tests.sh

.github/workflows/release.yml

@@ -8,15 +8,16 @@ on:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
-    - uses: actions/checkout@v1
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
+    - uses: actions/checkout@v3
+    - name: Set up JDK 11
+      uses: actions/setup-java@v3
       with:
-        java-version: 1.8
+        java-version: 11
+        distribution: 'zulu'
+    - name: Setup Gradle
+      uses: gradle/gradle-build-action@v2
     - name: Write GPG Sec Ring
       run: echo '${{ secrets.GPG_KEY_CONTENTS }}' | base64 -d > /tmp/secring.gpg
     - name: Update gradle.properties