Switch to multi-line GITHUB_OUTPUT

tianon · tianon · commit 5540a45b01b8 · 2023-07-18T09:21:00.000-07:00
GitHub's being weird about our single-line GITHUB_OUTPUT now, so let's switch to multi-line (which also lets us have a prettier multi-line value, so why not)

Also incorporate other GHA improvements from bashbrew example
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -3,13 +3,18 @@ name: GitHub CI
 on:
   pull_request:
   push:
+  workflow_dispatch:
   schedule:
     - cron: 0 0 * * 0
 
 defaults:
   run:
     shell: 'bash -Eeuo pipefail -x {0}'
 
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
 
   generate-jobs:
@@ -41,8 +46,10 @@ jobs:
             )
           ')"
 
-          echo "strategy=$strategy" >> "$GITHUB_OUTPUT"
-          jq . <<<"$strategy" # sanity check / debugging aid
+          EOF="EOF-$RANDOM-$RANDOM-$RANDOM"
+          echo "strategy<<$EOF" >> "$GITHUB_OUTPUT"
+          jq <<<"$strategy" . | tee -a "$GITHUB_OUTPUT"
+          echo "$EOF" >> "$GITHUB_OUTPUT"
 
   test:
     needs: generate-jobs
