chore: ajout d'un action github

.github/workflows/static.yml

@@ -0,0 +1,25 @@
+name: Java Test
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+
+      - name: Compile Java sources
+        run: javac -d bin $(find src -name "*.java")
+
+      - name: Run program
+        run: java -cp bin Main