chore(ci): Create release action (#39)

* build(deps): Add `conventional-changelog-cli` and `conventional-recommended-bump`

* WIP: release action

* build(package.json): Make package private

* chore(ci): Release ci

* build(ci): Release to production brach

Author: alphatrl

.github/workflows/release.yml

@@ -0,0 +1,70 @@
+name: Release to Production Branch
+
+on:
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    name: Release to `production` branch
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          ref: master
+          fetch-depth: 0
+
+      - name: Use Node 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - run: yarn install --production=false
+
+      - name: Configure git
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"  
+          # user email for github-actions[bot] is found in https://api.github.com/users/github-actions%5Bbot%5D
+      
+      - name: Bump version number
+        id: new_version_number
+        run: |
+          export RECOMMENDED_BUMP="$(yarn -s conventional-recommended-bump -p angular)"
+          echo "Recommended bump: $RECOMMENDED_BUMP"
+          npm --commit-hooks=false --git-tag-version=false version $RECOMMENDED_BUMP
+          export VERSION=$(jq -r '.version' package.json)
+          echo "version=$(echo $VERSION)" >> $GITHUB_OUTPUT
+          echo "New version: $VERSION"
+
+      - name: Generate Changelog (CHANGELOG.MD)
+        id: changelog
+        run: |
+          yarn changelog
+          git add CHANGELOG.md
+          npm \
+            --allow-same-version \
+            --force \
+            --message "build(deploy): Bump to v${{ steps.new_version_number.outputs.version }}" \
+            version ${{ steps.new_version_number.outputs.version }}
+
+      - name: Generate latest changelog (CHANGELOG_LATEST.md)
+        run: yarn changelog:latest
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
+        with:
+          body_path: CHANGELOG_LATEST.md
+          draft: false
+          prerelease: false
+          generate_release_notes: false
+          name: "v${{ steps.new_version_number.outputs.version }}"
+          tag_name: "v${{ steps.new_version_number.outputs.version }}"
+
+      - name: Push to `production` branch
+        run: |
+          git checkout production
+          git rebase master
+          git push origin production

package.json

@@ -1,6 +1,7 @@
 {
   "name": "sg-lottery-scraper",
   "version": "3.1.1",
+  "private": true,
   "exports": "./index.js",
   "license": "MIT",
   "author": "Amos Tan <[email protected]>",
@@ -13,6 +14,8 @@
     "@types/yargs": "^17.0.7",
     "@typescript-eslint/eslint-plugin": "^5.5.0",
     "@typescript-eslint/parser": "^5.5.0",
+    "conventional-changelog-cli": "^5.0.0",
+    "conventional-recommended-bump": "^11.0.0",
     "eslint": "^8.4.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-import": "^2.25.3",
@@ -33,6 +36,8 @@
   "scripts": {
     "start": "node dist/scrape.js",
     "firebase": "node dist/sendFirebase.js",
+    "changelog": "conventional-changelog -p angular -i CHANGELOG.md -s -r 1 -u",
+    "changelog:latest": "conventional-changelog -p angular -i CHANGELOG_LATEST.md -s -r 2",
     "dev:scrape": "ts-node src/scrape.ts",
     "dev:firebase": "ts-node src/sendFirebase.ts",
     "build": "rm -Rf dist/ && tsc -outDir dist",