ci: build and verify bundled Android git libs

.gitea/workflows/android-build.yml

@@ -96,14 +96,27 @@ jobs:
           set -euxo pipefail
           printf 'sdk.dir=%s/.android/sdk\n' "$HOME" > local.properties
 
+      - name: Install Rust toolchain
+        shell: bash
+        run: |
+          set -euxo pipefail
+          if ! command -v cargo >/dev/null 2>&1; then
+            curl https://sh.rustup.rs -sSf | sh -s -- -y --profile minimal
+          fi
+          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
+          export PATH="$HOME/.cargo/bin:$PATH"
+          cargo --version
+          rustc --version
+
       - name: Compile bundled native Git binaries
         shell: bash
         run: |
           set -euxo pipefail
+          export PATH="$HOME/.cargo/bin:$PATH"
           export ANDROID_SDK_ROOT="$HOME/.android/sdk"
           export ANDROID_HOME="$ANDROID_SDK_ROOT"
           chmod +x ./AndroidProjectTooling.sh
-          bash ./AndroidProjectTooling.sh --compile-git
+          bash ./AndroidProjectTooling.sh --compile-android-git
 
       - name: Prepare CI build metadata
         id: build_meta
@@ -151,6 +164,8 @@ jobs:
           required = {
               'lib/arm64-v8a/libgit.so',
               'lib/armeabi-v7a/libgit.so',
+              'lib/x86/libgit.so',
+              'lib/x86_64/libgit.so',
           }
           found = {name for name in names if name in required}
           print('APK_NATIVE_GIT', sorted(found))
@@ -182,6 +197,8 @@ jobs:
           required = {
               'base/lib/arm64-v8a/libgit.so',
               'base/lib/armeabi-v7a/libgit.so',
+              'base/lib/x86/libgit.so',
+              'base/lib/x86_64/libgit.so',
           }
           found = {name for name in names if name in required}
           print('AAB_NATIVE_GIT', sorted(found))

AndroidProjectTooling.sh

@@ -48,7 +48,7 @@ quiet_log_name() {
   local arg
   for arg in "$@"; do
     case "$arg" in
-      --build|--build-release-aab|--test|--clean-test|--test-emulator|--compile-git)
+      --build|--build-release-aab|--test|--clean-test|--test-emulator|--compile-git|--compile-android-git)
         mode="${arg#--}"
         ;;
     esac
@@ -786,6 +786,11 @@ maybe_run_operation() {
       build_all_git_targets
       return
       ;;
+    --compile-android-git)
+      setup_env
+      build_android_git
+      return
+      ;;
     *)
       return
       ;;
@@ -850,7 +855,7 @@ maybe_run_operation() {
 
 print_usage() {
   cat <<EOF_USAGE
-Usage: bash ./AndroidProjectTooling.sh [--quiet] [--build | --build-release-aab | --test | --clean-test | --test-emulator [--hide-emulator-window] | --compile-git]
+Usage: bash ./AndroidProjectTooling.sh [--quiet] [--build | --build-release-aab | --test | --clean-test | --test-emulator [--hide-emulator-window] | --compile-git | --compile-android-git]
 
   --build      Set up the environment and build the debug APK
   --build-release-aab  Set up the environment and build a release Android App Bundle (AAB)
@@ -859,6 +864,7 @@ Usage: bash ./AndroidProjectTooling.sh [--quiet] [--build | --build-release-aab
   --test-emulator  Set up a visible Android emulator and run debug instrumentation tests on it
   --hide-emulator-window  Run --test-emulator with the emulator window hidden
   --compile-git  Compile Git for the development host and all Android target ABIs
+  --compile-android-git  Compile Git only for the Android target ABIs used by the app
   --quiet      Write full output to build/reports/android-project-tooling/ and print only a concise result
 EOF_USAGE
 }
@@ -872,7 +878,7 @@ validate_args() {
   shift || true
 
   case "$mode" in
-    ""|--build|--build-release-aab|--test|--clean-test|--test-emulator|--compile-git)
+    ""|--build|--build-release-aab|--test|--clean-test|--test-emulator|--compile-git|--compile-android-git)
       ;;
     *)
       echo "Unknown argument: $mode" >&2
@@ -913,11 +919,18 @@ main() {
   require_tool git
   require_tool perl
   require_tool make
-  require_tool clang
   require_tool pkg-config
   require_tool readelf
   require_tool file
 
+  local mode="${1:-}"
+  if [ "$mode" = "--build" ] || [ "$mode" = "--build-release-aab" ] || [ "$mode" = "--test" ] || [ "$mode" = "--clean-test" ] || [ "$mode" = "--compile-git" ] || [ "$mode" = "--test-emulator" ] || [ "$mode" = "--compile-android-git" ]; then
+    require_tool cargo
+  fi
+  if [ "$mode" = "--build" ] || [ "$mode" = "--build-release-aab" ] || [ "$mode" = "--test" ] || [ "$mode" = "--clean-test" ] || [ "$mode" = "--compile-git" ] || [ "$mode" = "--test-emulator" ]; then
+    require_tool clang
+  fi
+
   ensure_dir "$TMP_DIR"
   ensure_dir "$SDK_DIR"
   ensure_dir "$GRADLE_USER_HOME_DIR"
@@ -936,6 +949,7 @@ main() {
   log "NDK dir: $ANDROID_NDK_DIR"
   log "CMake dir: $ANDROID_CMAKE_DIR"
   log "To compile Git for host and Android ABIs: bash ./AndroidProjectTooling.sh --compile-git"
+  log "To compile Git only for Android ABIs: bash ./AndroidProjectTooling.sh --compile-android-git"
   log "To build without a background Gradle daemon: ./gradlew --no-daemon assembleDebug"
   log "To set up and build in one step: bash ./AndroidProjectTooling.sh --build"
   log "To set up and build a release AAB in one step: bash ./AndroidProjectTooling.sh --build-release-aab"