Fixes and improvements to transfer-issues.yml/sh: (#1752)

- Remove static values from environment variables
- replace updateIssue with addLabeltoLabelable to preserve existing labels during transfer

.github/workflows/transfer-issues.yml

@@ -53,11 +53,10 @@ jobs:
 
       - name: Transfer issues
         env:
-          ALLOWED_REPOS: "addons-server,addons-frontend"
+          # Required inputs
           GH_TOKEN: ${{ secrets[format('{0}', inputs.secret_name)] }}
           FROM_NAME: ${{ inputs.from_name }}
-          REPOSITORY_OWNER: ${{ github.repository_owner }}
-          TO_NAME: ${{ github.event.repository.name }}
+          # One or the other is required
           COUNT: ${{ inputs.count }}
           ISSUE_NUMBER: ${{ inputs.issue_number }}
         shell: bash

scripts/transfer-issues.sh

@@ -9,24 +9,24 @@ set -u
 
 # Required environment variables
 # GITHUB_TOKEN: GitHub token with repo scope
-# REPOSITORY_OWNER: GitHub repository owner
 # FROM_NAME: Repository name to transfer issues from
-# TO_NAME: Repository name to transfer issues to
-# ALLOWED_REPOS: Comma-separated list of allowed repositories
 
 # Optional environment variables
 # ISSUE_NUMBER: Issue number to transfer (will nullify COUNT)
 # COUNT: Number of issues to transfer
 
+REPOSITORY_OWNER="mozilla"
+TO_NAME="addons"
+ALLOWED_REPOS="addons-server,addons-frontend"
 FROM_REPO="$REPOSITORY_OWNER/$FROM_NAME"
 TO_REPO="$REPOSITORY_OWNER/$TO_NAME"
 
 echo """
-REPOSITORY_OWNER: $REPOSITORY_OWNER
 FROM_NAME: $FROM_NAME
+
+REPOSITORY_OWNER: $REPOSITORY_OWNER
 TO_NAME: $TO_NAME
 ALLOWED_REPOS: $ALLOWED_REPOS
-
 FROM_REPO: $FROM_REPO
 TO_REPO: $TO_REPO
 
@@ -114,7 +114,7 @@ label_mutation="mutation {"
 label_counter=1
 
 while IFS= read -r id; do
-  label_mutation+=" l${label_counter}: updateIssue(input: {id: \"$id\", labelIds: [\"$label_id\"]}) { __typename }"
+  label_mutation+=" l${label_counter}: addLabelsToLabelable(input: {labelableId: \"$id\", labelIds: [\"$label_id\"]}) { __typename }"
   label_counter=$((label_counter+1))
 done <<< $(echo "$new_issues" | jq -r '.id')