From 431d070f9daafd5ce0b85ea3bd555d35974ac134 Mon Sep 17 00:00:00 2001
From: Philipp Wallrafen <74021231+philippwallrafen@users.noreply.github.com>
Date: Tue, 6 Oct 2026 12:16:42 +0200
Subject: [PATCH] chore: add AGENTS sync script

---
 scripts/sync-pheaz-agents-by-sha.sh | 205 ++++++++++++++++++++++++++++
 1 file changed, 205 insertions(+)
 create mode 100755 scripts/sync-pheaz-agents-by-sha.sh

diff --git a/scripts/sync-pheaz-agents-by-sha.sh b/scripts/sync-pheaz-agents-by-sha.sh
new file mode 100755
index 0000000..1ded700
--- /dev/null
+++ b/scripts/sync-pheaz-agents-by-sha.sh
@@ -0,0 +1,205 @@
+#!/usr/bin/env bash
+# /scripts/sync-pheaz-agents-by-sha.sh
+
+ORG="pheaz"
+SOURCE_REPO="${ORG}/.github"
+
+SOURCE_PATHS=(
+  ".github/AGENTS.md"
+  ".github/actions/AGENTS.md"
+  ".github/workflows/AGENTS.md"
+)
+
+COMMIT_MESSAGE="chore: sync AGENTS.md from ${SOURCE_REPO}"
+
+require_command() {
+  if ! command -v "$1" >/dev/null 2>&1; then
+    printf 'Missing required command: %s\n' "$1" >&2
+    return 2
+  fi
+}
+
+main() {
+  require_command gh || return 2
+  require_command jq || return 2
+
+  if ! gh auth status >/dev/null 2>&1; then
+    printf 'GitHub CLI is not authenticated. Run: gh auth login\n' >&2
+    return 2
+  fi
+
+  local source_branch
+  source_branch="$(
+    gh api "repos/${SOURCE_REPO}" --jq '.default_branch' 2>/dev/null
+  )"
+
+  if [ -z "$source_branch" ]; then
+    printf 'Could not determine the default branch for %s\n' "$SOURCE_REPO" >&2
+    return 2
+  fi
+
+  local source_shas=()
+  local source_contents=()
+  local path
+  local source_json
+  local source_sha
+  local source_content
+
+  printf 'Source: %s@%s\n' "$SOURCE_REPO" "$source_branch"
+
+  for path in "${SOURCE_PATHS[@]}"; do
+    if ! source_json="$(
+      gh api --method GET \
+        "repos/${SOURCE_REPO}/contents/${path}" \
+        -f "ref=${source_branch}" 2>/dev/null
+    )"; then
+      printf 'Could not read source file: %s\n' "$path" >&2
+      return 2
+    fi
+
+    source_sha="$(printf '%s' "$source_json" | jq -r '.sha // empty')"
+    source_content="$(
+      printf '%s' "$source_json" |
+        jq -r '.content // empty' |
+        tr -d '\n'
+    )"
+
+    if [ -z "$source_sha" ] || [ -z "$source_content" ]; then
+      printf 'Source file has no usable SHA/content: %s\n' "$path" >&2
+      return 2
+    fi
+
+    source_shas+=("$source_sha")
+    source_contents+=("$source_content")
+
+    printf '  %s  %s\n' "$source_sha" "$path"
+  done
+
+  local scanned=0
+  local eligible=0
+  local unchanged=0
+  local created=0
+  local updated=0
+  local failed=0
+
+  local repo
+  local archived
+  local default_branch
+  local github_dir_json
+  local i
+  local dest_json
+  local dest_sha
+  local src_sha
+  local src_content
+  local write_output
+
+  while IFS=$'\t' read -r repo archived default_branch; do
+    [ -n "$repo" ] || continue
+    scanned=$((scanned + 1))
+
+    if ! github_dir_json="$(
+      gh api --method GET \
+        "repos/${ORG}/${repo}/contents/.github" \
+        -f "ref=${default_branch}" 2>/dev/null
+    )"; then
+      printf '[SKIP] %-40s no .github directory\n' "${ORG}/${repo}"
+      continue
+    fi
+
+    if ! printf '%s' "$github_dir_json" | jq -e 'type == "array"' >/dev/null 2>&1; then
+      printf '[SKIP] %-40s .github exists but is not a directory\n' "${ORG}/${repo}"
+      continue
+    fi
+
+    eligible=$((eligible + 1))
+    printf '\n[REPO] %s/%s (%s)\n' "$ORG" "$repo" "$default_branch"
+
+    i=0
+    while [ "$i" -lt "${#SOURCE_PATHS[@]}" ]; do
+      path="${SOURCE_PATHS[$i]}"
+      src_sha="${source_shas[$i]}"
+      src_content="${source_contents[$i]}"
+      dest_sha=""
+
+      if dest_json="$(
+        gh api --method GET \
+          "repos/${ORG}/${repo}/contents/${path}" \
+          -f "ref=${default_branch}" 2>/dev/null
+      )"; then
+        dest_sha="$(printf '%s' "$dest_json" | jq -r '.sha // empty')"
+      fi
+
+      if [ "$dest_sha" = "$src_sha" ]; then
+        unchanged=$((unchanged + 1))
+        printf '  [SAME]   %s  %s\n' "$src_sha" "$path"
+        i=$((i + 1))
+        continue
+      fi
+
+      if [ "$archived" = "true" ]; then
+        failed=$((failed + 1))
+        if [ -n "$dest_sha" ]; then
+          printf '  [BLOCK]  %s  archived repo; SHA differs (%s -> %s)\n' \
+            "$path" "$dest_sha" "$src_sha" >&2
+        else
+          printf '  [BLOCK]  %s  archived repo; file is missing\n' "$path" >&2
+        fi
+        i=$((i + 1))
+        continue
+      fi
+
+      if [ -n "$dest_sha" ]; then
+        if write_output="$(
+          gh api --method PUT \
+            "repos/${ORG}/${repo}/contents/${path}" \
+            -f "message=${COMMIT_MESSAGE}" \
+            -f "content=${src_content}" \
+            -f "sha=${dest_sha}" \
+            -f "branch=${default_branch}" 2>&1
+        )"; then
+          updated=$((updated + 1))
+          printf '  [UPDATE] %s  %s -> %s\n' "$path" "$dest_sha" "$src_sha"
+        else
+          failed=$((failed + 1))
+          printf '  [FAIL]   %s\n%s\n' "$path" "$write_output" >&2
+        fi
+      else
+        if write_output="$(
+          gh api --method PUT \
+            "repos/${ORG}/${repo}/contents/${path}" \
+            -f "message=${COMMIT_MESSAGE}" \
+            -f "content=${src_content}" \
+            -f "branch=${default_branch}" 2>&1
+        )"; then
+          created=$((created + 1))
+          printf '  [CREATE] %s  %s\n' "$path" "$src_sha"
+        else
+          failed=$((failed + 1))
+          printf '  [FAIL]   %s\n%s\n' "$path" "$write_output" >&2
+        fi
+      fi
+
+      i=$((i + 1))
+    done
+  done < <(
+    gh api --paginate --method GET \
+      "orgs/${ORG}/repos" \
+      -f per_page=100 \
+      -f type=all \
+      --jq '.[] | select(.fork == false) | [.name, (.archived | tostring), .default_branch] | @tsv'
+  )
+
+  printf '\nSummary\n'
+  printf '  Non-fork repos scanned: %d\n' "$scanned"
+  printf '  Repos with .github:     %d\n' "$eligible"
+  printf '  Files already matching: %d\n' "$unchanged"
+  printf '  Files created:          %d\n' "$created"
+  printf '  Files updated:          %d\n' "$updated"
+  printf '  Files failed/blocked:   %d\n' "$failed"
+
+  if [ "$failed" -gt 0 ]; then
+    return 3
+  fi
+}
+
+main "$@"