[ Add ] added workflow

.github/workflows/release.yml

@@ -13,26 +13,30 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Checking commit message
+
         run: |
-          if grep -q "release" "$GITHUB_EVENT_PATH"; then
-            echo "This commit contains the word 'release'. Creating a release..."
-          else
-            echo "This commit does not contain the word 'release'. Exiting workflow."
-            exit 78
-          fi
+          echo "This commit contains the word 'release'. Creating a release..."
 
       - name: Extracting Version Number Of The Current Release
         run: |
           VERSION=$(grep -oP "version:\s*\K.*" pubspec.yaml)
           echo "VERSION: V$VERSION detected"
           echo "VERSION=${VERSION}" >> $GITHUB_ENV
 
+      - name: Check if release exists
+        id: check_release
+        uses: peter-evans/release-check@v1
+        with:
+          tag: ${{ env.VERSION }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Creating New Release
+        if: steps.check_release.outputs.release_exists == 'false'
         uses: actions/create-release@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           tag_name: ${{ env.VERSION }}
-          release_name: Release ${{ env.VERSION }}
+          release_name: ${{ env.VERSION }}
           draft: false
           prerelease: false