ci: convert to GitHub Actions, update links

.github/workflows/ci-cd.yml

@@ -0,0 +1,52 @@
+name: CI/CD
+
+on:
+  workflow_dispatch: # Allows you to run this workflow manually from the Actions tab
+  pull_request: # Runs whenever a pull request is created or updated
+  push: # Runs whenever a commit is pushed to the repository
+
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
+  cancel-in-progress: true
+
+permissions:
+  contents: write # publish a GitHub release
+  pages: write # deploy to GitHub Pages
+  issues: write # comment on released issues
+  pull-requests: write # comment on released pull requests
+
+jobs:
+  ci-cd:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: wagoid/commitlint-github-action@v5
+        if: github.event_name == 'pull_request'
+      - uses: actions/setup-node@v3
+        with:
+          cache: 'npm'
+          node-version-file: '.nvmrc'
+      - name: Info
+        run: |
+          cat <<EOF
+          Node version: $(node --version)
+          NPM version: $(npm --version)
+          GitHub ref: ${{ github.ref }}
+          GitHub head ref: ${{ github.head_ref }}
+          EOF
+      - name: Setup
+        run: npm ci --legacy-peer-deps
+      - name: Setup Deploy
+        run: |
+          echo "export NPM_TAG=latest" >> $GITHUB_ENV
+          echo "export NODE_ENV=production" >> $GITHUB_ENV
+          echo "export RELEASE_TIMESTAMP=$(date +'%Y%m%d%H%M%S')" >> $GITHUB_ENV
+          npm run build
+          VPKG=$($(npm bin)/json -f package.json version)
+          echo "export VERSION=${VPKG}-prerelease.$(date +%Y%m%d%H%M%S)" >> $GITHUB_ENV
+      - name: Deploy
+        if: github.event_name == 'push' && (github.ref == 'refs/heads/master' || github.ref == 'refs/heads/develop' || startsWith(github.ref, 'refs/heads/hotfix') || startsWith(github.ref, 'refs/heads/release'))
+        run: |
+          npm --no-git-tag-version version $VERSION
+          npm set //registry.npmjs.org/:_authToken=$NPM_TOKEN
+          npm publish

.nvmrc

@@ -0,0 +1 @@
+v16

README.md

@@ -1,4 +1,5 @@
 # scratch-render-fonts
+
 Fonts for Scratch SVG rendering
 
-[![CircleCI](https://circleci.com/gh/LLK/scratch-render-fonts/tree/master.svg?style=shield&circle-token=786988d80057cc1ac25c39fb4f5754d736106fa7)](https://circleci.com/gh/LLK/scratch-render-fonts?branch=master)
+[![CI/CD](https://github.com/scratchfoundation/scratch-render-fonts/actions/workflows/ci-cd.yml/badge.svg)](https://github.com/scratchfoundation/scratch-render-fonts/actions/workflows/ci-cd.yml)