chore(release): prepare marketplace v1.0.0

Author: hyperpolymath

CHANGELOG.md

@@ -9,3 +9,15 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 <!-- Run: just changelog -->
 
 ## [Unreleased]
+
+## [1.0.0] - 2026-05-29
+
+### Added
+
+- Initial Marketplace-ready composite action for validating `.a2ml` manifests.
+- Configurable `path`, `strict`, and `paths-ignore` inputs.
+- GitHub Actions outputs for scanned files, validation errors, and warnings.
+
+### Fixed
+
+- Allow local smoke runs outside GitHub Actions by defaulting missing `GITHUB_OUTPUT` to `/dev/null`.

Justfile

@@ -20,7 +20,7 @@ import? "contractile.just"
 
 # Project metadata — customize these
 project := "a2ml-validate-action"
-version := "0.1.0"
+version := "1.0.0"
 tier := "infrastructure"  # 1 | 2 | infrastructure
 
 # ═══════════════════════════════════════════════════════════════════════════════

validate-a2ml.sh

@@ -27,6 +27,7 @@ set -euo pipefail
 SCAN_PATH="${INPUT_PATH:-.}"
 STRICT="${INPUT_STRICT:-false}"
 PATHS_IGNORE_RAW="${INPUT_PATHS_IGNORE:-}"
+GITHUB_OUTPUT_FILE="${GITHUB_OUTPUT:-/dev/null}"
 
 # Parse paths-ignore: newline-separated fragments, blank lines and # comments
 # stripped. Each fragment is a substring match against the file path. Pattern
@@ -278,9 +279,9 @@ fi
 
 if [[ ${#a2ml_files[@]} -eq 0 ]]; then
     echo "::notice::No .a2ml files found in ${SCAN_PATH}"
-    echo "files_scanned=0" >> "$GITHUB_OUTPUT" 2>/dev/null || true
-    echo "errors=0" >> "$GITHUB_OUTPUT" 2>/dev/null || true
-    echo "warnings=0" >> "$GITHUB_OUTPUT" 2>/dev/null || true
+    echo "files_scanned=0" >> "$GITHUB_OUTPUT_FILE" 2>/dev/null || true
+    echo "errors=0" >> "$GITHUB_OUTPUT_FILE" 2>/dev/null || true
+    echo "warnings=0" >> "$GITHUB_OUTPUT_FILE" 2>/dev/null || true
     echo "::endgroup::"
     exit 0
 fi
@@ -306,7 +307,7 @@ echo "────────────────────────
     echo "files_scanned=${FILES_SCANNED}"
     echo "errors=${ERRORS}"
     echo "warnings=${WARNINGS}"
-} >> "$GITHUB_OUTPUT" 2>/dev/null || true
+} >> "$GITHUB_OUTPUT_FILE" 2>/dev/null || true
 
 echo "::endgroup::"