Updating ci preparing for initial 3.0.0-beta release

Author: vernonstinebaker

.github/workflows/ci.yml

@@ -47,9 +47,13 @@ jobs:
           distribution: 'temurin'
           java-version: '21'
           cache: 'maven'
+      - name: Compute app version from tag (if present)
+        if: startsWith(github.ref, 'refs/tags/')
+        run: echo "APP_VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_ENV
       - name: Package app-image
         run: |
-          mvn -B -DskipTests \
+          if [ -n "${APP_VERSION:-}" ]; then MVN_VER_ARG="-Dfddtools.app.version=$APP_VERSION"; else MVN_VER_ARG=""; fi
+          mvn -B -DskipTests $MVN_VER_ARG \
             -Djavafx.platform=mac-aarch64 \
             -Pmacos-app-image \
             -DskipDmg=${{ startsWith(github.ref, 'refs/tags/v') && 'false' || 'true' }} \