fix: Action will not assign user if another user is assigned (#6)

action.yml

@@ -20,14 +20,21 @@ runs:
  ISSUE_NUMBER="$(jq '.issue.number' $GITHUB_EVENT_PATH)"
  LOGIN="$(jq '.comment.user.login' $GITHUB_EVENT_PATH | tr -d \")"
  REPO="$(jq '.repository.full_name' $GITHUB_EVENT_PATH | tr -d \")"
+ ISSUE_JSON="$(jq '.issue' $GITHUB_EVENT_PATH)"
+ ISSUE_CURRENTLY_ASSIGNED=`echo $ISSUE_JSON | jq '.assignees | length == 0'`
 
  if [[ $BODY == *".take"* ]]; then
- echo "Assigning issue $ISSUE_NUMBER to $LOGIN"
- echo "Using the link: https://api.github.com/repos/$REPO/issues/$ISSUE_NUMBER/assignees"
- curl -H "Authorization: token $GITHUB_TOKEN" -d '{"assignees":["'"$LOGIN"'"]}' https://api.github.com/repos/$REPO/issues/$ISSUE_NUMBER/assignees
- if [[ ! -z $INPUT_MESSAGE ]]; then
- jq -n -r --arg body "$INPUT_MESSAGE" '{body: $body}' > payload.json
- curl -X POST -H "Authorization: token $GITHUB_TOKEN" --data @payload.json https://api.github.com/repos/$REPO/issues/$ISSUE_NUMBER/comments
+ if [[ "$ISSUE_CURRENTLY_ASSIGNED" == true ]]; then
+ echo "$ISSUE_CURRENTLY_ASSIGNED"
+ echo "Assigning issue $ISSUE_NUMBER to $LOGIN"
+ echo "Using the link: https://api.github.com/repos/$REPO/issues/$ISSUE_NUMBER/assignees"
+ curl -H "Authorization: token $GITHUB_TOKEN" -d '{"assignees":["'"$LOGIN"'"]}' https://api.github.com/repos/$REPO/issues/$ISSUE_NUMBER/assignees
+ if [[ ! -z $INPUT_MESSAGE ]]; then
+ jq -n -r --arg body "$INPUT_MESSAGE" '{body: $body}' > payload.json
+ curl -X POST -H "Authorization: token $GITHUB_TOKEN" --data @payload.json https://api.github.com/repos/$REPO/issues/$ISSUE_NUMBER/comments
+ fi
+ else
+ echo "This issue is currently assigned to a different user"
  fi
  fi
  shell: bash