From cddf9920d38702b0d036610f22329383e9df0778 Mon Sep 17 00:00:00 2001
From: Jesse Glick <jglick@cloudbees.com>
Date: Tue, 16 Feb 2021 17:32:21 -0500
Subject: [PATCH] Fixes #1: avoid releasing after check_run unless changelog
 looks interesting

---
 action.yaml | 9 ++++++++-
 run.sh      | 4 ++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/action.yaml b/action.yaml
index db7fa40..1e1a216 100644
--- a/action.yaml
+++ b/action.yaml
@@ -7,8 +7,15 @@ inputs:
     required: true
   MAVEN_TOKEN:
     required: true
+  INTERESTING_CATEGORIES:
+    required: true
+    description: |
+      Regexp of emojis from https://github.com/jenkinsci/.github/blob/master/.github/release-drafter.yml representing changes of interest to users.
+      By default excludes 📦📝👻🚦 under the assumption these do not normally merit a release.
+      Ignored when using workflow_dispatch (explicit release); when using the check_run trigger (automatic), the release is skipped unless the draft changelog matches.
+    default: '[💥🚨🎉🐛⚠🚀👷]|:(boom|tada|construction_worker):'
 runs:
   using: composite
   steps: 
-    - run: GITHUB_TOKEN=${{ inputs.GITHUB_TOKEN }} MAVEN_USERNAME=${{ inputs.MAVEN_USERNAME }} MAVEN_TOKEN=${{ inputs.MAVEN_TOKEN }} $GITHUB_ACTION_PATH/run.sh
+    - run: GITHUB_TOKEN=${{ inputs.GITHUB_TOKEN }} MAVEN_USERNAME=${{ inputs.MAVEN_USERNAME }} MAVEN_TOKEN=${{ inputs.MAVEN_TOKEN }} INTERESTING_CATEGORIES='${{ inputs.INTERESTING_CATEGORIES }}' $GITHUB_ACTION_PATH/run.sh
       shell: bash
diff --git a/run.sh b/run.sh
index 9b95318..e4a3f9d 100755
--- a/run.sh
+++ b/run.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 set -euxo pipefail
+if [ $GITHUB_EVENT_NAME = check_run ]
+then
+    gh api /repos/$GITHUB_REPOSITORY/releases | jq -e -r '.[] | select(.draft == true and .name == "next") | .body' | egrep "$INTERESTING_CATEGORIES"
+fi
 export MAVEN_OPTS=-Djansi.force=true
 mvn -B -V -s $GITHUB_ACTION_PATH/settings.xml -ntp -Dstyle.color=always -Dset.changelist -DaltDeploymentRepository=maven.jenkins-ci.org::default::https://repo.jenkins-ci.org/releases/ -Pquick-build clean deploy
 version=$(mvn -B -ntp -Dset.changelist -Dexpression=project.version -q -DforceStdout help:evaluate)