fix: Release buildscript fails because the build date is missing

.github/workflows/new_tag_release.yaml

@@ -31,6 +31,9 @@ jobs:
         with:
           p12-filepath: desktopApp/macos-dev.cer
           p12-password: ${{ secrets.CERT_PASSWD }}
+      - id: vars
+        run: |
+          echo ::set-output name=tag::${GITHUB_REF:11}
       - name: "Setup build env"
         run: |
           echo "" >> gradle.properties
@@ -86,6 +89,9 @@ jobs:
           distribution: 'temurin'
           java-version: '17'
           cache: 'gradle'
+      - id: vars
+        run: |
+          echo ::set-output name=tag::${GITHUB_REF:11}
       - name: "Setup build env"
         run: |
           echo "" >> gradle.properties
@@ -123,6 +129,9 @@ jobs:
             11
             17
           cache: 'gradle'
+      - id: vars
+        run: |
+          echo ::set-output name=tag::${GITHUB_REF:11}
       - name: "Setup build env"
         run: |
           echo "" >> gradle.properties