Implement linux export test as CI GitHub action

.github/workflows/gut.yml

@@ -1,5 +1,6 @@
 name: "Godot"
-on: push
+
+on: [push]
 
 jobs:
   execute-gut:
@@ -11,6 +12,6 @@ jobs:
       - name: Execute GUT Unit Test
         uses: ceceppa/godot-gut-ci@main
         with:
-          godot_version: 4.2.1
+          godot_version: 4.2.2
           gut_params: -gdir=res://src/test/unit -gprefix=test_ -gsuffix=.gd
           project_path: godot

.github/workflows/linux_build.yml

@@ -1,4 +1,4 @@
-name: Linux Build Test
+name: Linux Build
 
 on: [push]
 

.github/workflows/linux_export.yml

@@ -0,0 +1,71 @@
+name: Linux Export
+
+on: [push]
+
+env:
+  CARGO_TERM_COLOR: always
+  RUSTFLAGS: -Dwarnings
+  CARGO_INCREMENTAL: 0
+
+jobs:
+  export-linux: # For now only debug export, as the release export has a bug on the Godot side
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: rui314/setup-mold@v1
+      - uses: chickensoft-games/setup-godot@v1
+        name: Setup Godot
+        with:
+          version: 4.2.2
+          include-templates: true
+          use-dotnet: false
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: "rust -> target"
+          cache-all-crates: "true"
+
+      - name: Install just
+        run: cargo install just
+
+      - name: just Check
+        run: just --version
+
+      - name: Godot Check
+        run: |
+          godot --version
+
+      - name: Godot Export
+        run: |
+          just linux-debug
+
+  export-android: # Release export
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: rui314/setup-mold@v1
+      - uses: chickensoft-games/setup-godot@v1
+        name: Setup Godot
+        with:
+          version: 4.2.2
+          include-templates: true
+          use-dotnet: false
+      - uses: Swatinem/rust-cache@v2
+        with:
+          workspaces: "rust -> target"
+          cache-all-crates: "true"
+
+      - name: Install just
+        run: cargo install just
+
+      - name: just Check
+        run: just --version
+
+      - name: Godot Check
+        run: |
+          java --version
+          godot --version
+  
+      - name: Godot Export
+        run: |
+          just setup-android
+          just android-release

.github/workflows/windows_build.yml

@@ -1,4 +1,4 @@
-name: Windows Build Test
+name: Windows Build
 
 on: [push]
 

godot/RustPlugin.gdextension

@@ -4,17 +4,20 @@ compatibility_minimum = 4.2
 reloadable = false
 
 [libraries]
-linux.release.x86_64 =   "res://../rust/target/release/libgodot_plugin.so"
 linux.debug.x86_64 =     "res://../rust/target/debug/libgodot_plugin.so"
+linux.release.x86_64 =   "res://../rust/target/release/libgodot_plugin.so"
+
+android.debug.x86_64 = "res://../rust/target/x86_64-linux-android/debug/libgodot_plugin.so"
+android.release.x86_64 = "res://../rust/target/x86_64-linux-android/release/libgodot_plugin.so"
 
-android.release.arm64  = "res://../rust/target/aarch64-linux-android/debug/libgodot_plugin.so"
-android.debug.arm64    = "res://../rust/target/aarch64-linux-android/release/libgodot_plugin.so"
+android.debug.arm64    = "res://../rust/target/aarch64-linux-android/debug/libgodot_plugin.so"
+android.release.arm64  = "res://../rust/target/aarch64-linux-android/release/libgodot_plugin.so"
 
-windows.debug.x86_64 =   "res://../rust/target/debug/godot_plugin.dll"
-windows.release.x86_64 = "res://../rust/target/release/godot_plugin.dll"
+windows.debug.x86_64 =   "res://../rust/target/x86_64-pc-windows-msvc/debug/godot_plugin.dll"
+windows.release.x86_64 = "res://../rust/target/x86_64-pc-windows-msvc/release/godot_plugin.dll"
 
 macos.debug =            "res://../rust/target/debug/libgodot_plugin.dylib"
 macos.release =          "res://../rust/target/release/libgodot_plugin.dylib"
 
-#macos.debug.arm64 =      "res://../rust/target/debug/lib{YourCrate}.dylib"
-#macos.release.arm64 =    "res://../rust/target/release/lib{YourCrate}.dylib"
+#macos.debug.arm64 =     "res://../rust/target/debug/lib{YourCrate}.dylib"
+#macos.release.arm64 =   "res://../rust/target/release/lib{YourCrate}.dylib"

godot/export_presets.cfg

@@ -202,7 +202,7 @@ gradle_build/target_sdk=""
 architectures/armeabi-v7a=false
 architectures/arm64-v8a=true
 architectures/x86=false
-architectures/x86_64=false
+architectures/x86_64=true
 version/code=1
 version/name=""
 package/unique_name="org.catroid.godotspike"

justfile

@@ -1,7 +1,7 @@
 # -------------------------------------------------
-# Settings
-export ANDROID_HOME := `echo "$PWD/dependencies/android-sdk"`
-export ANDROID_SDK_ROOT := `echo "$PWD/dependencies/android-sdk"`
+test:
+  # will print a stack trace if it crashes
+  cargo test
 
 # -------------------------------------------------
 # Internal Helpers
@@ -24,13 +24,23 @@ linux-release:
 
 [linux]
 android-debug:
-	{{rustdir}} cargo build --target aarch64-linux-android
-	{{godotdir}} godot --headless --export-debug "Android" "../export/android/Godot Spike.apk"
+	{{rustdir}} cargo build --target aarch64-linux-android --config target.aarch64-linux-android.linker=\"../dependencies/android-sdk/ndk/26.2.11394342/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android34-clang\"
+	{{godotdir}} godot --headless --export-debug "Android"
 
 [linux]
 android-release:
-	{{rustdir}} cargo build --target aarch64-linux-android --release
-	{{godotdir}} godot --headless --export-release "Android" "../export/android/Godot Spike.apk"
+    {{rustdir}} cargo build --release --target aarch64-linux-android --config target.aarch64-linux-android.linker=\"../dependencies/android-sdk/ndk/26.2.11394342/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android34-clang\"
+    {{godotdir}} godot --headless --export-release "Android"
+
+[windows]
+android-debug:
+    {{rustdir}} cargo build --target aarch64-linux-android --config target.aarch64-linux-android.linker=\"../dependencies/android-sdk/ndk/26.2.11394342/toolchains/llvm/prebuilt/windows-x86_64/bin/aarch64-linux-android34-clang.cmd\"
+    {{godotdir}} godot --headless --export-debug "Android" "../export/android/Godot Spike.apk"
+
+[windows]
+android-release:
+    {{rustdir}} cargo build --release --target aarch64-linux-android --config target.aarch64-linux-android.linker=\"../dependencies/android-sdk/ndk/26.2.11394342/toolchains/llvm/prebuilt/windows-x86_64/bin/aarch64-linux-android34-clang.cmd\"
+    {{godotdir}} godot --headless --export-release "Android" "../export/android/Godot Spike.apk"
 
 [windows]
 windows-debug:
@@ -39,7 +49,7 @@ windows-debug:
 
 [windows]
 windows-release:
-	{{rustdir}} cargo build --target x86_64-pc-windows-gnu --release
+	{{rustdir}} cargo build --release --target x86_64-pc-windows-msvc
 	{{godotdir}} godot --headless --export-release "Windows Desktop" "../export/windows/Godot Spike.exe"
 
 [macos]
@@ -61,13 +71,13 @@ ios-debug:
 [macos]
 ios-release:
     # NOTE: can only work on MacOS with xcode
-    {{rustdir}} cargo build --target aarch64-apple-ios --release
+    {{rustdir}} cargo build --release --target aarch64-apple-ios
     {{godotdir}} godot --headless --export-release "iOS" "../export/ios/Godot Spike.ipa"
 
 # -------------------------------------------------
 # Execute prior to development of project
 setup:
-	just setup-verify-dependencies _setup-precommit _setup-rust _setup-{{os()}}
+	just setup-verify-dependencies _setup-precommit _setup-rust setup-{{os()}}
 
 # -------------------------------------------------
 # Execute to verify if all dependencies are installed
@@ -78,35 +88,35 @@ setup-verify-dependencies:
 	gdformat --version
 	pre-commit --version
 
-_setup-precommit:
-	@ {{message}} "Setting up pre-commit hooks..."
-	pre-commit install
-
-_setup-rust:
-	rustup toolchain install stable
-	rustup default stable
-
-_setup-debug-keystore:
-	@ {{message}} "Generating debug keypair for Android..."
-	test -f {{android_keystore}} \
-	|| keytool -keyalg RSA -genkeypair -alias androiddebugkey -keypass android -keystore {{android_keystore}} -storepass android -dname "CN=Android Debug,O=Android,C=US" -validity 9999 -deststoretype pkcs12
-
-_setup-android:
+setup-android:
 	@ {{message}} "Installing Rust tools for Android builds..."
 	rustup target add aarch64-linux-android
 	cargo install cargo-ndk
 	@ {{message}} "Installing Android NDK & SDK in the dependencies folder..."
 	scripts/install-android-tools.sh
+	just _setup-debug-keystore 
 
-_setup-windows:
-	@ {{message}} "Installing Rust tools for Windows builds..."
+setup-windows:
+	@ {{message}} "Installing Rust tools for Windows builds and setup for android export..."
 	rustup target add x86_64-pc-windows-gnu
 
-_setup-macos:
+setup-macos:
 	@ {{message}} "Installing Rust tools for iOS builds..."
 	rustup target add aarch64-apple-ios
 	cargo install cargo-lipo
 
-_setup-linux:
-    @ {{message}} "Setup Linux build tools..."
-    just _setup-android _setup-debug-keystore 
+setup-linux:
+    @ {{message}} "Setup Linux for android export..."
+
+_setup-precommit:
+	@ {{message}} "Setting up pre-commit hooks..."
+	pre-commit install
+
+_setup-rust:
+	rustup toolchain install stable
+	rustup default stable
+
+_setup-debug-keystore:
+	@ {{message}} "Generating debug keypair for Android..."
+	test -f {{android_keystore}} \
+	|| keytool -keyalg RSA -genkeypair -alias androiddebugkey -keypass android -keystore {{android_keystore}} -storepass android -dname "CN=Android Debug,O=Android,C=US" -validity 9999 -deststoretype pkcs12

rust/.cargo/config.toml

@@ -1,6 +1,3 @@
-[target.aarch64-linux-android]
-linker = "../dependencies/android-sdk/ndk/26.2.11394342/toolchains/llvm/prebuilt/linux-x86_64/bin/aarch64-linux-android34-clang"
-
 [target.x86_64-unknown-linux-gnu]
 linker = "clang"
 rustflags = ["-C", "link-arg=-fuse-ld=mold"]