From 91e1d244ed1b73d11f820812b7b37fd9fbd226f7 Mon Sep 17 00:00:00 2001
From: Ellen Poe <ellen.poe.ext@murena.com>
Date: Thu, 2 Oct 2025 09:46:00 -0700
Subject: [PATCH] feat: set up android build in gitlab ci/cd

---
 .gitlab-ci.yml | 100 ++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 99 insertions(+), 1 deletion(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index fe7ae15..9c867c3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -21,6 +21,7 @@ default:
 # Define pipeline stages
 stages:
   - lint
+  - build
 
 # Detekt static analysis job
 detekt:
@@ -55,7 +56,6 @@ detekt:
     # Run detekt
     - cd cardinal-android
     - touch local.properties
-    - chmod +x ./gradlew
     - ./gradlew detekt
   # Optional: Upload detekt reports as artifacts
   artifacts:
@@ -65,3 +65,101 @@ detekt:
     paths:
       - cardinal-android/app/build/reports/detekt/
     expire_in: 1 week
+
+# Android build job with Rust support
+build:
+  stage: build
+  # Use an image with Android SDK pre-installed for better performance
+  image: cimg/android:2024.01.1-ndk
+  # Only run on pushes to main and merge requests to main
+  rules:
+    - if: '$CI_COMMIT_BRANCH == "main"'
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "main"'
+  # Allow newer pipelines to cancel older ones
+  interruptible: true
+  # Resource group for concurrency control
+  resource_group: android-build-${CI_COMMIT_REF_SLUG}
+  variables:
+    # Android SDK and NDK paths
+    ANDROID_HOME: /home/circleci/android-sdk
+    ANDROID_NDK_VERSION: "26.1.10909125"
+    ANDROID_SDK_ROOT: /home/circleci/android-sdk
+  before_script:
+    # Install git-lfs and additional dependencies
+    - sudo apt-get update -qq
+    - sudo apt-get install -y -qq git-lfs curl unzip protobuf-compiler
+    - git lfs install
+    # Install specific NDK version if not present
+    - |
+      if [ ! -d "$ANDROID_HOME/ndk/$ANDROID_NDK_VERSION" ]; then
+        echo "Installing NDK $ANDROID_NDK_VERSION..."
+        yes | sdkmanager "ndk;$ANDROID_NDK_VERSION" || true
+      fi
+    # Configure Android NDK environment
+    - export ANDROID_NDK_HOME=$ANDROID_HOME/ndk/$ANDROID_NDK_VERSION
+    - export ANDROID_NDK_ROOT=$ANDROID_HOME/ndk/$ANDROID_NDK_VERSION
+    - export NDK_HOME=$ANDROID_HOME/ndk/$ANDROID_NDK_VERSION
+    # Install Rust if not present
+    - |
+      if ! command -v rustc &> /dev/null; then
+        echo "Installing Rust..."
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --default-toolchain stable
+        source $HOME/.cargo/env
+      fi
+    # Add Rust to PATH
+    - export PATH="$HOME/.cargo/bin:$PATH"
+    # Install Rust Android targets
+    - rustup target add aarch64-linux-android
+    - rustup target add x86_64-linux-android
+    # Install cargo-ndk
+    - cargo install cargo-ndk || true
+    # Verify setup
+    - |
+      echo "=== Environment Variables ==="
+      echo "ANDROID_HOME: $ANDROID_HOME"
+      echo "ANDROID_NDK_HOME: $ANDROID_NDK_HOME"
+      echo "ANDROID_NDK_ROOT: $ANDROID_NDK_ROOT"
+      echo "NDK_HOME: $NDK_HOME"
+      echo ""
+      echo "=== Android SDK Structure ==="
+      ls -la $ANDROID_HOME || echo "ANDROID_HOME not found"
+      echo ""
+      echo "=== NDK Installation ==="
+      ls -la $ANDROID_NDK_HOME || echo "NDK not found at $ANDROID_NDK_HOME"
+      echo ""
+      echo "=== Rust Targets ==="
+      rustup target list --installed | grep android || echo "No Android targets found"
+      echo ""
+      echo "=== Cargo NDK Version ==="
+      cargo ndk --version || echo "cargo-ndk not found"
+  cache:
+    - key:
+        files:
+          - cardinal-android/**/*.gradle*
+          - cardinal-android/gradle/wrapper/gradle-wrapper.properties
+        prefix: gradle-${CI_JOB_NAME}
+      paths:
+        - .gradle/caches
+        - .gradle/wrapper
+        - cardinal-android/.gradle
+      policy: pull-push
+    - key:
+        files:
+          - Cargo.lock
+        prefix: cargo-${CI_JOB_NAME}
+      paths:
+        - .cargo/registry
+        - .cargo/git
+        - ./target
+      policy: pull-push
+  script:
+    # Configure Gradle for CI
+    - mkdir -p ~/.gradle
+    - echo "org.gradle.daemon=false" >> ~/.gradle/gradle.properties
+    - echo "org.gradle.parallel=true" >> ~/.gradle/gradle.properties
+    - echo "org.gradle.configureondemand=true" >> ~/.gradle/gradle.properties
+    - echo "org.gradle.jvmargs=-Xmx4g -XX:MaxMetaspaceSize=1g -XX:+HeapDumpOnOutOfMemoryError" >> ~/.gradle/gradle.properties
+    # Build debug APKs for each architecture
+    - cd cardinal-android
+    - touch local.properties
+    - ./gradlew assembleArm64Debug assembleX86_64Debug --info --stacktrace --no-daemon
-- 
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