ci: organize and speed up workflows (#215)

* ci: organize and speed up workflows

Reduced `ci.yml` costs and carbon emissions by using only one `job`

---

Part of the https://github.com/Cambridge-ICCS/green-ci initiative 🍃

* remove emojis

* chore: update pnpm name and yaml array syntax

---------

Co-authored-by: Johann Schopplich <mail@johannschopplich.com>

.github/workflows/ci.yml

@@ -9,78 +9,50 @@ on:
       - main
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
 permissions:
   contents: read
 
 jobs:
-  lint:
+  ci:
     runs-on: ubuntu-latest
     timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v5
+      - name: Checkout
+        uses: actions/checkout@v5
         with:
-          fetch-depth: 1
+          persist-credentials: false
-      - uses: pnpm/action-setup@v4
-      - uses: actions/setup-node@v6
-        with:
-          node-version: 24
-      - name: Get pnpm store directory
-        id: pnpm-cache
-        run: echo "pnpm_cache_dir=$(pnpm store path)" >> $GITHUB_OUTPUT
-      - uses: actions/cache@v4
-        with:
-          path: ${{ steps.pnpm-cache.outputs.pnpm_cache_dir }}
-          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
-          restore-keys: |
-            ${{ runner.os }}-pnpm-store-
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm run lint
 
-  typecheck:
+      - name: Setup pnpm
-    runs-on: ubuntu-latest
+        uses: pnpm/action-setup@v4
-    timeout-minutes: 10
-    steps:
-      - uses: actions/checkout@v5
-        with:
-          fetch-depth: 1
-      - uses: pnpm/action-setup@v4
-      - uses: actions/setup-node@v6
-        with:
-          node-version: 24
-      - name: Get pnpm store directory
-        id: pnpm-cache
-        run: echo "pnpm_cache_dir=$(pnpm store path)" >> $GITHUB_OUTPUT
-      - uses: actions/cache@v4
-        with:
-          path: ${{ steps.pnpm-cache.outputs.pnpm_cache_dir }}
-          key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
-          restore-keys: |
-            ${{ runner.os }}-pnpm-store-
-      - run: pnpm install --frozen-lockfile
-      - run: pnpm run test:types
 
-  test:
+      - name: Setup Node.js
-    runs-on: ubuntu-latest
+        uses: actions/setup-node@v6
-    timeout-minutes: 10
-    steps:
-      - uses: actions/checkout@v5
-        with:
-          fetch-depth: 1
-      - uses: pnpm/action-setup@v4
-      - uses: actions/setup-node@v6
         with:
           node-version: 24
+
       - name: Get pnpm store directory
         id: pnpm-cache
         run: echo "pnpm_cache_dir=$(pnpm store path)" >> $GITHUB_OUTPUT
-      - uses: actions/cache@v4
+
+      - name: Cache pnpm dependencies
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pnpm-cache.outputs.pnpm_cache_dir }}
           key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
           restore-keys: |
             ${{ runner.os }}-pnpm-store-
-      - run: pnpm install --frozen-lockfile
+
-      - run: pnpm run test
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Lint
+        run: pnpm run lint
+
+      - name: Typecheck
+        run: pnpm run test:types
+
+      - name: Test
+        run: pnpm run test

.github/workflows/deploy.yml

@@ -1,37 +1,56 @@
-name: Deploy
+name: Deploy Docs
 
 on:
   push:
     branches:
       - main
+    paths:
+      - docs/**
+      - automd.config.ts
+      - package.json
+      - eslint.config.mjs
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 
+permissions: {}
+
 jobs:
   deploy:
+    name: Deploy Docs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - name: Checkout
+        uses: actions/checkout@v5
         with:
-          fetch-depth: 0
+          persist-credentials: false
-      - uses: pnpm/action-setup@v4
+
-      - uses: actions/setup-node@v6
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
         with:
           node-version: 24
+
       - name: Get pnpm store directory
         id: pnpm-cache
         run: echo "pnpm_cache_dir=$(pnpm store path)" >> $GITHUB_OUTPUT
-      - uses: actions/cache@v4
+
+      - name: Cache pnpm dependencies
+        uses: actions/cache@v4
         with:
           path: ${{ steps.pnpm-cache.outputs.pnpm_cache_dir }}
           key: ${{ runner.os }}-pnpm-store-${{ hashFiles('**/pnpm-lock.yaml') }}
           restore-keys: |
             ${{ runner.os }}-pnpm-store-
 
-      - run: pnpm install --frozen-lockfile
+      - name: Install dependencies
-      - run: pnpm run docs:build
+        run: pnpm install --frozen-lockfile
+
+      - name: Build docs
+        run: pnpm run docs:build
 
       - name: Deploy to Cloudflare
         run: cd docs && npx wrangler deploy

.github/workflows/release.yml

@@ -1,43 +1,52 @@
-name: Release
+name: Release + Publish
 
 on:
   push:
     tags:
       - 'v*'
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+
     permissions:
       id-token: write
       contents: write
 
-jobs:
-  release:
-    runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - name: Checkout
+        uses: actions/checkout@v5
         with:
-          fetch-depth: 0
+          fetch-depth: 0 # Required for fetching tags and generating release notes
-      - uses: pnpm/action-setup@v4
+          persist-credentials: true
-      - uses: actions/setup-node@v6
+
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
         with:
           node-version: 24
           registry-url: https://registry.npmjs.org/
           cache: pnpm
 
-      - name: Publish changelog
+      - name: Generate changelog and create GitHub release
         run: npx changelogithub
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
-      - run: pnpm install
+      - name: Install dependencies
-      - run: pnpm run build
+        run: pnpm install --frozen-lockfile
 
-      - name: Copy READMEs for npm packages
+      - name: Build packages
-        run: |
+        run: pnpm run build
-          cp README.md packages/toon/README.md
-          echo "✓ Copied root README to @toon-format/toon"
-          echo "✓ CLI package uses its own README"
 
-      - name: Publish to npm
+      - name: Publish packages to npm
         run: npm install -g npm@latest && pnpm -r publish --access public --no-git-checks
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}