Validate visible rendered provenance

Authored-By: Codex (GPT-5) <noreply@openai.com>
2026-08-27 17:26:13 +00:00
parent a97440968c
commit c07ea023c0
5 changed files with 125 additions and 34 deletions
@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+# Deterministic Gitea Markdown renderer stub for check.sh contract tests.
+set -euo pipefail
+
+if printf '%s\n' "${PR_BODY}" | grep -Fq '<!--'; then
+  exit 0
+fi
+
+printf '%s\n' "${PR_BODY}" | awk '
+  {
+    line=$0
+    lower=tolower(line)
+    pos=1
+    while (pos <= 4 && substr(line, pos, 1) == " ") pos++
+    char=substr(line, pos, 1)
+    run=0
+    if (char == "`" || char == "~") while (substr(line, pos + run, 1) == char) run++
+    rest=substr(line, pos + run)
+    if (in_fence) {
+      if (pos <= 4 && char == fence_char && run >= fence_run && rest ~ /^[[:blank:]]*$/) in_fence=0
+      next
+    }
+    if (in_script) {
+      if (lower ~ /<\/script[[:blank:]]*>/) in_script=0
+      next
+    }
+    if (pos <= 4 && run >= 3 && (char == "~" || index(rest, "`") == 0)) {
+      in_fence=1
+      fence_char=char
+      fence_run=run
+      next
+    }
+    if (lower ~ /^[ ]{0,3}<script([[:blank:]>])/) {
+      in_script=1
+      next
+    }
+    if (lower ~ /^[ ]{0,3}<details([[:blank:]>])/) {
+      print "<details>"
+      next
+    }
+    if (line ~ /^## Tracking[[:space:]]*$/) print "<h2>Tracking</h2>"
+    else if (line ~ /^## Attribution[[:space:]]*$/) print "<h2>Attribution</h2>"
+    else if (line ~ /Authored-By:.*<noreply@[[:alnum:].-]+>/) {
+      email=line
+      sub(/^.*</, "", email)
+      sub(/>.*/, "", email)
+      sub(/ <noreply@[[:alnum:].-]+>.*/, "", line)
+      print line " <a href=\"mailto:" email "\">" email "</a>"
+    }
+    else {
+      gsub(/</, "\\&lt;", line)
+      gsub(/>/, "\\&gt;", line)
+      print line
+    }
+  }
+'