(experiment) set GITHUB_TOKEN env var

.github/workflows/macos.yml

@@ -26,6 +26,8 @@ jobs:
           echo "::set-env name=LATEST_MS_COMMIT::$LATEST_MS_COMMIT"
 
       - name: Check existing VSCodium tags/releases
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           . check_tags.sh
           echo "::set-env name=SHOULD_BUILD::$SHOULD_BUILD"

check_tags.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -ex
+
 if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
   REPOSITORY=$GITHUB_REPOSITORY
 else