ci: make snapshot deploy conditional on being a SNAPSHOT release

Author: bsbodden

.github/workflows/snapshot.yml

@@ -17,12 +17,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+
       - name: cache
         uses: actions/cache@v4
         with:
           path: |
-            ~/.mv2/repository
+            ~/.m2/repository
           key: om-${{hashFiles('**/pom.xml')}}
+
       - name: Set up JDK 21
         uses: actions/setup-java@v2
         with:
@@ -31,18 +33,33 @@ jobs:
           server-id: ossrh
           server-username: MAVEN_USERNAME
           server-password: MAVEN_PASSWORD
+
       - run: mvn dependency:go-offline
+
       - run: mvn clean process-test-classes verify
+
       - name: codecov
         run: |
           curl -s https://raw.githubusercontent.com/codecov/codecov-bash/master/codecov
-      - name: deploy
+
+      - name: Check if version is a SNAPSHOT
+        id: check_snapshot
+        run: |
+          VERSION=$(mvn help:evaluate -Dexpression=project.version -q -DforceStdout)
+          if [[ "$VERSION" == *-SNAPSHOT ]]; then
+            echo "IS_SNAPSHOT=true" >> $GITHUB_ENV
+          else
+            echo "IS_SNAPSHOT=false" >> $GITHUB_ENV
+          fi
+
+      - name: Deploy SNAPSHOT
+        if: env.IS_SNAPSHOT == 'true'
         working-directory: redis-om-spring
         run: |
           mvn --no-transfer-progress \
-            -DskipTests\
+            -DskipTests \
             -Dgpg.passphrase='${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}' \
             deploy
         env:
-          MAVEN_USERNAME: ${{secrets.OSSRH_USERNAME}}
-          MAVEN_PASSWORD: ${{secrets.OSSRH_TOKEN}}
+          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}