chore: github UX

Author: danistrebel

.github/PULL_REQUEST_TEMPLATE.md

@@ -12,8 +12,19 @@ What's changed, or what was fixed?
 - [ ] I have run all the tests locally and they all pass.
 - [ ] I have followed the relevant style guide for my changes.
 
-## Full Repo Validation Required
-(please check all that apply [x], do not edit the text)
+## ADVANCED Settings
+
+For most PRs you most likely do not have to edit anything in this section.
+
+### Test Scope
+
+By default the PR pipeline tests all projects that were edited in the PR.
+
+Some PRs might have side-effects on other projects such as changes to the test pipeline or shared tooling and need tests beyond the projects edited in this PR.
+
+To customize the PR testing scope check [x] either option below and replace the sub-projects as needed.
+
 - [ ] PR requires full pipeline run (Run for changes only by default).
+- [ ] Test following projects (comma separated list): references/cicd-pipeline,tools/apigee-sackmesser
 
 **CC:** @apigee-devrel-reviewers

tools/pipeline-runner/github-api.sh

@@ -18,7 +18,8 @@
 
 buildresult=$(cat)
 
-REPORT_ROWS=$(echo "$buildresult" | awk -F";" '$2 = ($2 == "fail" ? "❌" : "✅") ; $0="|"$1"|"$2"|"$3"|"' OFS="|")
+REPORT_ROWS=$(echo "$buildresult" | awk -F, -v OFS='|' '{gsub(/pass/, "✅"); gsub(/fail/, "❌"); print "|" $1 "|" $2 "|" $3 "|"}')
+
 REPORT=$(cat <<EOF
 ### Pipeline Report
 
@@ -32,6 +33,8 @@ Commit version: $SHORT_SHA
 EOF
 )
 
+echo $REPORT
+
 REPO_API="https://api.github.com/repos/$REPO_GH_ISSUE"
 
 createIssueComment() {