Fix gh actions

.github/workflows/main.yml

@@ -63,12 +63,18 @@ jobs:
     runs-on: ubuntu-latest
     needs: package
     if: startsWith(github.ref, 'refs/tags/v')
+    env:
+      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      VSCE_PAT: ${{ secrets.VSCE_PAT }}
+      DISPLAY: ":99.0"
     name: Release
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with:
           node-version: "14"
+      - run: /usr/bin/Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 & echo "Started xvfb"
+        shell: bash
       - run: npm install
       - run: npm install -g vsce
       - run: vsce package
@@ -88,6 +94,8 @@ jobs:
       - uses: actions/upload-release-asset@v1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          VSCE_PAT: ${{ secrets.VSCE_PAT }}
+          DISPLAY: ":99.0"
         with:
           upload_url: ${{ steps.create_release.outputs.upload_url }}
           asset_path: ${{ env.VSIX_PATH }}