Setup release-it (#8)

Automated release workflow

.github/workflows/release.yml

@@ -0,0 +1,38 @@
+name: Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: "Version to release"
+        required: true
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write
+    environment: release
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: master
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+          registry-url: https://registry.npmjs.org
+          cache: "npm"
+      - run: npm ci
+      - name: Configure Git
+        run: |
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+      - name: Release
+        run: npx release-it -- "${RELEASE_VERSION}" --ci
+        env:
+          TZ: Asia/Tokyo
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
+          RELEASE_VERSION: ${{ github.event.inputs.version }}

.release-it.json

@@ -0,0 +1,30 @@
+{
+	"$schema": "https://unpkg.com/release-it@17/schema/release-it.json",
+	"hooks": {
+	},
+	"plugins": {
+		"@release-it/keep-a-changelog": {
+			"filename": "CHANGELOG.md",
+			"addUnreleased": true,
+			"addVersionUrl": true
+		},
+		"@release-it/bumper": {
+			"out": {
+				"file": "README.md",
+				"type": "text/plain"
+			}
+		}
+	},
+	"npm": {
+		"publishArgs": ["--provenance"]
+	},
+	"git": {
+		"tagName": "v${version}",
+		"commitMessage": "${version}",
+		"requireBranch": "master"
+	},
+	"github": {
+		"release": true,
+		"releaseName": "v${version}"
+	}
+}

CHANGELOG.md

@@ -82,7 +82,7 @@
 ## [0.2.0] - 2020-06-05
 
 
-[Unreleased]: https://github.com/kurgm/kage-engine/compare/v0.5.0...master
+[Unreleased]: https://github.com/kurgm/kage-engine/compare/v0.5.0...HEAD
 [0.5.0]: https://github.com/kurgm/kage-engine/compare/v0.4.0...v0.5.0
 [0.4.0]: https://github.com/kurgm/kage-engine/compare/v0.3.1...v0.4.0
 [0.3.1]: https://github.com/kurgm/kage-engine/compare/v0.3.0...v0.3.1