From b56a9a9713385925cef0adcc6e69fcc3806167f2 Mon Sep 17 00:00:00 2001
From: Lorenz Leutgeb <lorenz@leutgeb.xyz>
Date: Mon, 20 Dec 2021 07:55:35 +0100
Subject: [PATCH] cli: Add Native Image build

---
 .github/workflows/build.yml                   | 27 +++++++++++++++++++
 alpha-cli-app/build.gradle.kts                | 12 +++++++++
 .../native-image/resource-config.json         | 13 +++++++++
 3 files changed, 52 insertions(+)
 create mode 100644 alpha-cli-app/src/main/resources/META-INF/native-image/resource-config.json

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1902bcbfe..88b597a91 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -58,3 +58,30 @@ jobs:
     - uses: codecov/codecov-action@v1
       if: matrix.os == env.MAIN_OS && matrix.java == env.MAIN_JAVA
       continue-on-error: true
+  native-image:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        submodules: recursive
+        fetch-depth: 0
+    - name: Set up Graal
+      run: |
+        mkdir graalvm
+        wget -qO- 'https://github.com/graalvm/graalvm-ce-builds/releases/download/vm-21.3.0/graalvm-ce-java17-linux-amd64-21.3.0.tar.gz' | tar xzf - --strip-components=1 -C graalvm
+        echo "${PWD}/graalvm/bin" >> $GITHUB_PATH
+        echo "JAVA_HOME=${PWD}/graalvm" >> $GITHUB_ENV
+    - run: sudo apt-get install -y build-essential libz-dev zlib1g-dev
+    - run: |
+        echo $LD_LIBRARY_PATH
+        sudo ldconfig
+    - run: gu install native-image
+    - uses: gradle/gradle-build-action@v2
+      with:
+        arguments: build --stacktrace alpha-cli-app:nativeImage -x test
+    - run: ./alpha-cli-app/build/native-image/alpha --help
+    - run: ./alpha-cli-app/build/native-image/alpha -str 'a.'
+    - uses: actions/upload-artifact@v2
+      with:
+        name: alpha
+        path: alpha-cli-app/build/native-image/alpha
diff --git a/alpha-cli-app/build.gradle.kts b/alpha-cli-app/build.gradle.kts
index a62227309..633d5cdf5 100644
--- a/alpha-cli-app/build.gradle.kts
+++ b/alpha-cli-app/build.gradle.kts
@@ -1,5 +1,6 @@
 plugins {
 	id("alpha.java-application-conventions")
+	id("org.mikeneck.graalvm-native-image") version "1.4.1"
 }
 
 dependencies {
@@ -71,3 +72,14 @@ tasks.create<Jar>("bundledJar") {
 tasks.test {
 	useJUnitPlatform()
 }
+
+tasks.nativeImage {
+	mainClass = main
+	executableName = "alpha"
+	arguments(
+		"--no-fallback",
+		"-H:Log=registerResource",
+		"-H:+ReportExceptionStackTraces",
+		"--report-unsupported-elements-at-runtime",
+	)
+}
diff --git a/alpha-cli-app/src/main/resources/META-INF/native-image/resource-config.json b/alpha-cli-app/src/main/resources/META-INF/native-image/resource-config.json
new file mode 100644
index 000000000..3c9328fa7
--- /dev/null
+++ b/alpha-cli-app/src/main/resources/META-INF/native-image/resource-config.json
@@ -0,0 +1,13 @@
+{
+  "resources": {
+    "includes": [
+      {
+        "pattern": "^stringtemplates/aggregate-encodings.stg$"
+      },
+      {
+        "pattern": "^simplelogger.properties$"
+      }
+    ]
+  },
+  "bundles": []
+}