Release pipeline improvements (#1194)

* Updated release asset URL

Updated release asset URL to retrieve upload_url outside of release trigger.

* Updated comment

.github/workflows/release-iiswebapp.yml

@@ -7,7 +7,7 @@ on:
 
 env:
  node-version: 10
- extension-name: ms-vscs-rm.iiswebapp-${{ github.event.release.tag_name }}.vsix # Tag name is the extension version.
+ extension-name: ms-vscs-rm.${{ github.ref_name }}.vsix # ref_name is the tag, specified in the release.
 
 jobs:
 
@@ -39,11 +39,17 @@ jobs:
 
  - name: Package with Gulp
  run: gulp package
+
+ - name: Get asset upload URL
+ id: get_release
+ uses: bruceadams/[email protected]
+ env:
+ GITHUB_TOKEN: ${{ github.token }}
 
  - name: Upload Extension as Release Asset
  uses: shogo82148/actions-upload-release-asset@v1
  with:
- upload_url: ${{ github.event.release.upload_url }}
+ upload_url: ${{ steps.get_release.outputs.upload_url }}
  asset_path: _package/IISWebAppDeploy/${{ env.extension-name }}
  asset_name: ${{ env.extension-name }}
  asset_content_type: application/octet-stream
@@ -82,3 +88,5 @@ jobs:
  --no-prompt \
  --auth-type pat \
  --token ${{ secrets.AZURE_DEVOPS_MARKETPLACE_PAT }}
+
+