add: Actions

.github/workflows/jdk8.yml

@@ -0,0 +1,33 @@
+name: Java CI with Maven
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up JDK
+      uses: actions/setup-java@v4
+      with:
+        java-version: '8'
+        distribution: 'temurin'
+        cache: maven
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml
+
+    - id: get-version
+      uses: JActions/[email protected]
+
+    - name: Upload a Build Artifact
+      uses: actions/[email protected]
+      with:
+        name: brickhouse-${{ steps.get-version.outputs.version }}.jar
+        path: ./target/brickhouse-${{ steps.get-version.outputs.version }}.jar
+