added check empty CHANGELOG to action publish + added gh create release

Author: asmyasnikov

.github/workflows/publish.yml

@@ -26,12 +26,20 @@ jobs:
       RELEASE_CANDIDATE: ${{ github.event.inputs.release-candidate }}
       VERSION_FILE: internal/meta/version.go
       CHANGELOG_FILE: CHANGELOG.md
+      GITHUB_TOKEN: ${{ secrets.YDB_PLATFORM_BOT_TOKEN_REPO }}
     steps:
       - uses: actions/checkout@v3
         with:
           token: ${{ secrets.YDB_PLATFORM_BOT_TOKEN_REPO }}
           fetch-depth: 0
       - run: |
+          CHANGELOG=$(cat $CHANGELOG_FILE | sed -e '/^## v.*$/,$d')
+          if [[ -z "$CHANGELOG" ]]
+          then
+            echo "CHANGELOG empty"
+            exit 1;
+          fi;
+          echo "CHANGELOG=$CHANGELOG"
           MAJOR=$(cat $VERSION_FILE | grep VersionMajor | sed -e 's/^.*\ \(=\ \)*\(\"\)*\([0-9]*\)\(\"\)*.*/\3/g');
           MINOR=$(cat $VERSION_FILE | grep VersionMinor | sed -e 's/^.*\ \(=\ \)*\(\"\)*\([0-9]*\)\(\"\)*.*/\3/g');
           PATCH=$(cat $VERSION_FILE | grep VersionPatch | sed -e 's/^.*\ \(=\ \)*\(\"\)*\([0-9]*\)\(\"\)*.*/\3/g');
@@ -47,17 +55,26 @@ jobs:
           if [ "$RELEASE_CANDIDATE" = true ]
           then
             RC=$(git tag | grep "v$MAJOR.$MINOR.$PATCH-rc" | wc -l);
-            git tag v$MAJOR.$MINOR.$PATCH-rc$RC;
+            TAG="v$MAJOR.$MINOR.$PATCH-rc$RC";
           else
             sed -e 's/VersionMinor = "\([0-9]*\)"/VersionMinor = "'$MINOR'"/g' -i $VERSION_FILE;
             sed -e 's/VersionPatch = "\([0-9]*\)"/VersionPatch = "'$PATCH'"/g' -i $VERSION_FILE;
             git add $VERSION_FILE;
-            echo "## v$MAJOR.$MINOR.$PATCH" >> $CHANGELOG_FILE.tmp && cat $CHANGELOG_FILE >> $CHANGELOG_FILE.tmp && mv $CHANGELOG_FILE.tmp $CHANGELOG_FILE;
+            echo "## v$MAJOR.$MINOR.$PATCH" >> $CHANGELOG_FILE.tmp
+            cat $CHANGELOG_FILE >> $CHANGELOG_FILE.tmp
+            mv $CHANGELOG_FILE.tmp $CHANGELOG_FILE;
             git add $CHANGELOG_FILE;
             git config --global user.email "robot@umbrella";
             git config --global user.name "robot";
             git commit -m "Release v$MAJOR.$MINOR.$PATCH";
-            git tag v$MAJOR.$MINOR.$PATCH;
+            TAG="v$MAJOR.$MINOR.$PATCH";
           fi;
+          git tag $TAG
           git push --tags && git push
+          if [ "$RELEASE_CANDIDATE" = true ]
+          then
+            gh release create -d $TAG -t "$TAG" --notes "$CHANGELOG"
+          else
+            gh release create $TAG -t "$TAG" --notes "$CHANGELOG"
+          fi;