create deploy.yml based on jzarr

Author: brokkoli71

.github/workflows/deploy.yml

@@ -0,0 +1,38 @@
+name: Publish package to the Maven Central Repository
+on:
+  release:
+    types: [created]
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+
+      - uses: actions/checkout@v3
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          java-version: '22'
+          distribution: 'temurin'
+          server-id: ossrh
+          server-username: MAVEN_USERNAME
+          server-password: MAVEN_PASSWORD
+
+      - name: Download blosc jar
+        run: |
+          mkdir -p ../blosc-java/target
+          curl https://static.webknossos.org/misc/blosc-java-0.1-1.21.4-SNAPSHOT.jar -o ../blosc-java/target/blosc-java-0.1-1.21.4-SNAPSHOT.jar
+
+      - id: install-secret-key
+        name: Install gpg secret key
+        run: |
+          # Install gpg secret key
+          cat <(echo -e "${{ secrets.OSSRH_GPG_SECRET_KEY }}") | gpg --batch --import
+          # Verify gpg secret key
+          gpg --list-secret-keys --keyid-format LONG
+
+      - name: Publish package
+        run: mvn --batch-mode deploy
+        env:
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}