meta(gha): Deploy action validate-new-issue.yml (#883)

Author: chadwhitacre

.github/workflows/validate-new-issue.yml

@@ -23,6 +23,13 @@ jobs:
             echo "${{ github.actor }} is not a member of the getsentry org. 🧐"
           fi
 
+          # Helper
+          function gh-issue-label() {
+            gh api "/repos/:owner/:repo/issues/${1}/labels" \
+              -X POST \
+              --input <(echo "{\"labels\":[\"$2\"]}")
+          }
+
           # Prep reasons for error message comment.
           REASON="your issue does not properly use one of this repo's available issue templates"
           REASON_EXACT_MATCH="you created an issue from a template without filling in anything"
@@ -66,9 +73,7 @@ jobs:
                   REASON="${REASON_EXACT_MATCH}"
                   break
                 else
-                  gh api "/repos/:owner/:repo/issues/${issue_number}/labels" \
-                    -X POST \
-                    --input <(echo '{"labels":["Status: Unrouted"]}')
+                  gh-issue-label "${issue_number}" "Status: Unrouted"
                   exit 0
                 fi
               else
@@ -77,7 +82,7 @@ jobs:
             done
           fi
 
-          # Failed validation! Close the issue with a comment.
+          # Failed validation! Close the issue with a comment and a label.
           cat << EOF > comment
           Sorry, friend. As far as this ol' bot can tell, ${REASON}. Please [try again](https://github.com/${{ github.repository }}/issues/new/choose), if you like. (And if I'm confused, please [let us know](https://github.com/getsentry/.github/issues/new?title=$(echo "$BASE_CASE_TITLE" | tr ' ' '+')&body=${{ github.event.issue.html_url }}). 😬)
 
@@ -89,6 +94,7 @@ jobs:
           EOF
 
           echo -n "Commented: "
-          gh issue comment ${{ github.event.issue.number }} --body "$(cat comment)"
-          gh issue close ${{ github.event.issue.number }}
+          gh issue comment "${issue_number}" --body "$(cat comment)"
+          gh-issue-label "${issue_number}" "Status: Invalid"
+          gh issue close "${issue_number}"
           echo "Closed with: \"${REASON}.\""