From d02084777265e836cd05c6d4edff36de649c1226 Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Wed, 15 Apr 2026 20:56:01 +0000
Subject: [PATCH] =?UTF-8?q?fix:=20[nomad-prep]=20P11=20=E2=80=94=20wire=20?=
 =?UTF-8?q?lib/secret-scan.sh=20into=20Woodpecker=20CI=20gate=20(#798)?=
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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .woodpecker/run-secret-scan.sh | 66 ++++++++++++++++++++++++++++++++++
 .woodpecker/secret-scan.yml    | 32 +++++++++++++++++
 2 files changed, 98 insertions(+)
 create mode 100644 .woodpecker/run-secret-scan.sh
 create mode 100644 .woodpecker/secret-scan.yml

diff --git a/.woodpecker/run-secret-scan.sh b/.woodpecker/run-secret-scan.sh
new file mode 100644
index 0000000..97bcacd
--- /dev/null
+++ b/.woodpecker/run-secret-scan.sh
@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+set -euo pipefail
+# run-secret-scan.sh — CI wrapper for lib/secret-scan.sh
+#
+# Scans files changed in this PR for plaintext secrets.
+# Exits non-zero if any secret is detected.
+
+# shellcheck source=../lib/secret-scan.sh
+source lib/secret-scan.sh
+
+# Path patterns considered secret-adjacent
+SECRET_PATH_PATTERNS=(
+  '\.env'
+  'tools/vault-.*\.sh'
+  'nomad/'
+  'vault/'
+  'action-vault/'
+  'lib/hvault\.sh'
+  'lib/action-vault\.sh'
+)
+
+# Build a single regex from patterns
+path_regex=$(printf '%s|' "${SECRET_PATH_PATTERNS[@]}")
+path_regex="${path_regex%|}"
+
+# Get files changed in this PR vs target branch
+changed_files=$(git diff --name-only --diff-filter=ACMR "origin/${CI_COMMIT_TARGET_BRANCH}...HEAD" || true)
+
+if [ -z "$changed_files" ]; then
+  echo "secret-scan: no changed files found, skipping"
+  exit 0
+fi
+
+# Filter to secret-adjacent paths only
+target_files=$(printf '%s\n' "$changed_files" | grep -E "$path_regex" || true)
+
+if [ -z "$target_files" ]; then
+  echo "secret-scan: no secret-adjacent files changed, skipping"
+  exit 0
+fi
+
+echo "secret-scan: scanning $(printf '%s\n' "$target_files" | wc -l) file(s):"
+printf '  %s\n' "$target_files"
+
+failures=0
+while IFS= read -r file; do
+  # Skip deleted files / non-existent
+  [ -f "$file" ] || continue
+  # Skip binary files
+  file -b --mime-encoding "$file" 2>/dev/null | grep -q binary && continue
+
+  content=$(cat "$file")
+  if ! scan_for_secrets "$content"; then
+    echo "FAIL: secret detected in $file"
+    failures=$((failures + 1))
+  fi
+done <<< "$target_files"
+
+if [ "$failures" -gt 0 ]; then
+  echo ""
+  echo "secret-scan: $failures file(s) contain potential secrets — merge blocked"
+  echo "If these are false positives, verify patterns in lib/secret-scan.sh"
+  exit 1
+fi
+
+echo "secret-scan: all files clean"
diff --git a/.woodpecker/secret-scan.yml b/.woodpecker/secret-scan.yml
new file mode 100644
index 0000000..cf9a1c3
--- /dev/null
+++ b/.woodpecker/secret-scan.yml
@@ -0,0 +1,32 @@
+# .woodpecker/secret-scan.yml — Block PRs that leak plaintext secrets
+#
+# Triggers on pull requests touching secret-adjacent paths.
+# Sources lib/secret-scan.sh and scans each changed file's content.
+# Exits non-zero if any potential secret is detected.
+
+when:
+  - event: pull_request
+    path:
+      - ".env*"
+      - "tools/vault-*.sh"
+      - "nomad/**/*"
+      - "vault/**/*"
+      - "action-vault/**/*"
+      - "lib/hvault.sh"
+      - "lib/action-vault.sh"
+
+clone:
+  git:
+    image: alpine/git
+    commands:
+      - AUTH_URL=$(printf '%s' "$CI_REPO_CLONE_URL" | sed "s|://|://token:$FORGE_TOKEN@|")
+      - git clone --depth 50 "$AUTH_URL" .
+      - git fetch --depth 50 origin "$CI_COMMIT_REF" "$CI_COMMIT_TARGET_BRANCH"
+      - git checkout FETCH_HEAD
+
+steps:
+  - name: secret-scan
+    image: alpine:3
+    commands:
+      - apk add --no-cache bash git grep
+      - bash .woodpecker/run-secret-scan.sh