v1.0.3

What's Changed

• Add Composer support, update .gitignore, and enhance validation features by @TomJacobsUK in #1
• Bump softprops/action-gh-release from 1 to 2 by @dependabot in #3
• Bump actions/checkout from 3 to 4 by @dependabot in #2

New Contributors

• @TomJacobsUK made their first contribution in #1
• @dependabot made their first contribution in #3

Full Changelog: v1.0.1...v1.0.3