patch: use github context to get the tag

Author: renatoaraujo

.github/workflows/release.yaml

@@ -15,23 +15,22 @@ jobs:
       - uses: actions/checkout@v4
         with:
           fetch-depth: '0'
-      - run: git fetch --force --tags
+
+      - run: echo "version='${{ github.ref_name }}'" >> gradle.properties
 
       - name: Set up JDK
         uses: actions/setup-java@v3
         with:
           distribution: 'oracle'
           java-version: '21'
 
-      - run: echo "version='${{ env.GITHUB_REF_NAME }}'" >> gradle.properties
-
       - name: Build Jar
         run: ./gradlew shadowJar --no-daemon
 
       - uses: marvinpinto/action-automatic-releases@latest
         with:
           repo_token: "${{ secrets.RELEASE_TOKEN }}"
-          automatic_release_tag: ${{ env.GITHUB_REF_NAME }}
+          automatic_release_tag: ${{ github.ref_name }}
           prerelease: false
           files: |
-            build/libs/uk-invitation-letter-${{ env.GITHUB_REF_NAME }}.jar
+            build/libs/uk-invitation-letter-${{ github.ref_name }}.jar