fix jq syntax

jakelishman · Sep 14, 2023 · 8fd43c6 · 8fd43c6
1 parent 0b7b379
commit 8fd43c6
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
@@ -25,18 +25,17 @@ jobs:
           GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           set -e
-          # Split Mergify's ref name (e.g. 'heads/pull/*/mergify/bp/stable/0.25/pr-10828') on the
-          # final '-' to get the number of the PR that triggered Mergify.
+          # Split Mergify's ref name (e.g. 'mergify/bp/stable/0.25/pr-10828') on the final '-' to
+          # get the number of the PR that triggered Mergify.
           IFS='-' read -ra split <<< "${{ github.event.pull_request.head.ref }}"
           base_pr=${split[-1]}
 
           gh pr --repo "${{ github.repository }}" view "$base_pr" --json labels,milestone > base_pr.json
 
-          add_labels="$(jq '[.labels[].name] - ["stable backport potential"] | join(",")' base_pr.json)"
+          add_labels="$(jq --raw-output '[.labels[].name] - ["stable backport potential"] | join(",")' base_pr.json)"
           echo "New labels: '$add_labels'"
 
-          # 'jq' converts a JSON 'null' into the empty string.
-          milestone="$(jq '.milestone' base_pr.json)"
+          milestone="$(jq --raw-output '.milestone.title // ""' base_pr.json )"
           echo "Milestone: '$milestone'"
 
           echo "Targetting current PR '${{ github.event.number }}'"