fix

.github/workflows/release.yml

@@ -1,11 +1,11 @@
-name: Nightly Build
+name: release
 
 on:
   schedule:
-    - cron: '0,15,30,45 * * * * *'  # This schedule runs every night at midnight UTC
+    - cron: '0,15,30,45 * * * *'  # schedule nightly build daily at midnight UTC
   push:
     tags:
-      - "v*.*.*"
+      - "v*.*.*"                  # normal release
 
 jobs:
   nightly:
@@ -19,12 +19,15 @@ jobs:
 
     - name: Prepare release body
       run: |
-        if [[ ${{ github.ref }} =~ ^refs/tags/(.*) ]]; then
-          RELEASE_TAG=${BASH_REMATCH[1]}
+        if [[ ${{ github.ref }} =~ ^refs/tags/v(.*) ]]; then
+          RELEASE_TAG=v${BASH_REMATCH[1]}
+          PRERELEASE=false
         else
           RELEASE_TAG=nightly
+          PRERELEASE=true
         fi
         echo "RELEASE_TAG=$RELEASE_TAG" >> $GITHUB_ENV
+        echo "PRERELEASE=$PRERELEASE" >> $GITHUB_ENV
         RELEASE_DATETIME=$(date --rfc-3339=seconds)
         cat <<EOF > release_template.md
         Release $RELEASE_TAG created from $GITHUB_SHA at $RELEASE_DATETIME
@@ -38,15 +41,15 @@ jobs:
       # https://github.com/softprops/action-gh-release/issues/171
       run: git push origin :refs/tags/nightly || true
       # https://docs.github.com/en/actions/using-jobs/using-conditions-to-control-job-execution
-      if: $RELEASE_TAG == "nightly"
+      if: ${{ env.RELEASE_TAG }} == "nightly"
 
     - name: Create or overwrite a releae
       # https://github.com/actions/upload-release-asset has been replaced by https://github.com/softprops/action-gh-release
       uses: softprops/action-gh-release@v1
       with:
         token: ${{ secrets.MY_GITHUB_TOKEN }}  # Use the secret as an environment variable
-        prerelease: true
-        tag_name: $RELEASE_TAG
+        prerelease: ${{ env.PRE_RELEASE }}
+        tag_name: ${{ env.RELEASE_TAG }}
         # The body field does not support environment variable substitution directly.
         body_path: release_body.md
         files: |