fix release naming

Author: dotansimha

.github/workflows/release.yml

@@ -27,6 +27,13 @@ jobs:
 
       - name: Install Dependencies
         run: yarn
+        
+      - name: set version variables
+        id: vars
+        shell: bash
+        run: |
+          echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
+          echo "::set-output name=sha_short::$(git rev-parse --short HEAD)"
 
       - name: Create Release Pull Request or Publish to npm
         id: changesets
@@ -39,4 +46,4 @@ jobs:
           githubReleaseName: "Release ${{ steps.vars.outputs.sha_short }} (from ${{ steps.vars.outputs.branch }})"
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}