add github actions

Author: acrylic-style

.github/workflows/ci.yml

@@ -0,0 +1,48 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - "**"
+    tags-ignore:
+      - "*"
+  pull_request:
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ci-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: "21"
+
+      - name: Set up Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Grant execute permission for Gradle wrapper
+        run: chmod +x ./gradlew
+
+      - name: Build
+        run: ./gradlew --no-daemon build
+
+      - name: Upload build artifacts
+        if: success()
+        uses: actions/upload-artifact@v4
+        with:
+          name: build-artifacts
+          path: |
+            fabric-1.21/build/libs/*.jar
+          if-no-files-found: error

.github/workflows/release.yml

@@ -0,0 +1,43 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - "*"
+
+permissions:
+  contents: write
+
+concurrency:
+  group: release-${{ github.ref }}
+  cancel-in-progress: false
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: "21"
+
+      - name: Set up Gradle
+        uses: gradle/actions/setup-gradle@v4
+
+      - name: Grant execute permission for Gradle wrapper
+        run: chmod +x ./gradlew
+
+      - name: Build release artifacts
+        run: ./gradlew --no-daemon build
+
+      - name: Create GitHub release
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true
+          files: |
+            fabric-1.21/build/libs/*.jar