changelog reminder (#21)

Author: reecepbcups

.github/workflows/changelog_reminder.yml

@@ -0,0 +1,19 @@
+# Checks if a changelog is missing in the PR diff
+name: Changelog Reminder
+on:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+    paths: ["**/*.sol", '**/*.rs']
+permissions:
+  pull-requests: write
+jobs:
+  remind:
+    name: Changelog Reminder
+    runs-on: ubuntu-latest
+    # Skip draft PRs and PRs starting with: revert, test, chore, ci, docs, style, build, refactor
+    if: "!github.event.pull_request.draft && !contains(github.event.pull_request.title, 'revert') && !contains(github.event.pull_request.title, 'test') && !contains(github.event.pull_request.title, 'chore') && !contains(github.event.pull_request.title, 'ci') && !contains(github.event.pull_request.title, 'docs') && !contains(github.event.pull_request.title, 'style') && !contains(github.event.pull_request.title, 'build') && !contains(github.event.pull_request.title, 'refactor')"
+    steps:
+      - uses: actions/checkout@v4
+      - uses: mskelton/changelog-reminder-action@v3
+        with:
+          message: "@${{ github.actor }} your pull request is missing a changelog!"

CHANGELOG.md

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+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/).
+
+## [unreleased]
+
+## v0.3.0-alpha.1
+
+**2024/01/29**
+
+### Added
+
+* (initial) Initial integration with WAVS v0.3.0-alpha1.