Glimpse: Add gerrit checks support

Co-authored-by: Tom Powell <tom@powell.io>
Change-Id: I2f8fb86069e6f95417f653eb025ab9731ed80092

.github/workflows/build.yml

@@ -10,24 +10,5 @@ jobs:
     - name: Checkout repo
       uses: actions/checkout@v3
 
-    - name: Setup JDK 17
+    - name: Build
-      uses: actions/setup-java@v3
+      uses: ./.github/workflows/build
-      with:
-        distribution: 'zulu'
-        java-version: 17
-
-    - name: Build with Gradle
-      run: ./gradlew assembleDebug
-
-    - name: Generate Android.bp
-      run: |
-        ./gradlew app:generateBp
-        if [[ ! -z $(git status -s) ]]; then
-          git status
-          exit -1
-        fi
-
-    - uses: actions/upload-artifact@v3
-      with:
-        name: app-debug.apk
-        path: app/build/outputs/apk/debug/app-debug.apk

.github/workflows/build/action.yml

@@ -0,0 +1,29 @@
+name: build
+
+runs:
+    using: composite
+
+    steps:
+    - name: Setup JDK 17
+      uses: actions/setup-java@v3
+      with:
+        distribution: 'zulu'
+        java-version: 17
+
+    - name: Build with Gradle
+      shell: bash
+      run: ./gradlew assembleDebug
+
+    - name: Generate Android.bp
+      shell: bash
+      run: |
+        ./gradlew app:generateBp
+        if [[ ! -z $(git status -s) ]]; then
+          git status
+          exit -1
+        fi
+
+    - uses: actions/upload-artifact@v3
+      with:
+        name: app-debug.apk
+        path: app/build/outputs/apk/debug/app-debug.apk

.github/workflows/gerrit.yml

@@ -0,0 +1,30 @@
+name: gerrit checks
+
+on:
+  workflow_dispatch:
+    inputs:
+      ref:
+        type: string
+      gerrit-ref:
+        type: string
+      change:
+        type: string
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: lineageos-infra/fetch-gerrit-change@main
+      with:
+        gerrit-ref: ${{ inputs.gerrit-ref }}
+        ref: ${{ inputs.ref }}
+
+    - name: Build
+      uses: ./.github/workflows/build
+
+    - uses: lineageos-infra/gerrit-vote@main
+      if: always()
+      with:
+        auth: ${{ secrets.GERRIT_VOTE_CREDS }}
+        change: ${{ inputs.change }}
+        ref: ${{ inputs.ref }}