chore(ci): migrate from hub to gh (#3168)

ci/build/release-github-assets.sh

@@ -15,7 +15,7 @@ main() {
   for i in "${!assets[@]}"; do
     assets[$i]="--attach=${assets[$i]}"
   done
-  EDITOR=true hub release edit --draft "${assets[@]}" "v$VERSION"
+  EDITOR=true gh release upload "v$VERSION" "${assets[@]}"
 }
 
 main "$@"

ci/build/release-github-draft.sh

@@ -7,10 +7,10 @@ main() {
   cd "$(dirname "$0")/../.."
   source ./ci/lib.sh
 
-  hub release create \
-    --file - \
-    -t "$(git rev-parse HEAD)" \
-    --draft "v$VERSION" <<EOF
+  gh release create "v$VERSION" \
+    --notes-file - \
+    --target "$(git rev-parse HEAD)" \
+    --draft <<EOF
 v$VERSION
 
 VS Code v$(vscode_version)

ci/build/release-prep.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 # Description: This is a script to make the release process easier
 # Run it with `yarn release:prep` and it will do the following:
-# 1. Check that you have a $GITHUB_TOKEN set and hub installed
+# 1. Check that you have gh installed and that you're signed in
 # 2. Update the version of code-server (package.json, docs, etc.)
 # 3. Update the code coverage badge in the README
 # 4. Open a draft PR using the release_template.md and view in browser
@@ -19,19 +19,11 @@ main() {
 
   cd "$(dirname "$0")/../.."
 
-  # Check that $GITHUB_TOKEN is set
-  if [[ -z ${GITHUB_TOKEN-} ]]; then
-    echo "We couldn't find an environment variable under GITHUB_TOKEN."
-    echo "This is needed for our scripts that use hub."
-    echo -e "See docs regarding GITHUB_TOKEN here under 'GitHub OAuth authentication': https://hub.github.com/hub.1.html"
-    exit
-  fi
-
-  # Check that hub is installed
-  if ! command -v hub &>/dev/null; then
-    echo "hub could not be found."
+  # Check that gh is installed
+  if ! command -v gh &>/dev/null; then
+    echo "gh could not be found."
     echo "We use this with the release-github-draft.sh and release-github-assets.sh scripts."
-    echo -e "See docs here: https://github.com/github/hub#installation"
+    echo -e "See docs here: https://github.com/cli/cli#installation"
     exit
   fi
 
@@ -68,6 +60,14 @@ main() {
     exit
   fi
 
+  # Check that gh is authenticated
+  if ! gh auth status -h github.com &>/dev/null; then
+    echo "gh isn't authenticated to github.com."
+    echo "This is needed for our scripts that use gh."
+    echo -e "See docs regarding authentication: https://cli.github.com/manual/gh_auth_login"
+    exit
+  fi
+
   # Note: we need to set upstream as well or the gh pr create step will fail
   # See: https://github.com/cli/cli/issues/575
   CURRENT_BRANCH=$(git branch | grep '\*' | cut -d' ' -f2-)