feat(workflows): add a build-tokens workflow

.github/workflows/build-tokens.yaml

@@ -3,7 +3,7 @@ on:
   pull_request:
     types: [opened, synchronize, edited, reopened]
     paths:
-      - 'packages/tokens'
+      - 'packages/tokens/**'
 
 jobs:
   build:
@@ -16,18 +16,58 @@ jobs:
       - name: Setup
         uses: ./.github/actions/setup-pnpm
 
-      - name: Install tokens & dependencies
-        run: pnpm --filter design-system-tokens... install
+      - name: Install dependencies
+        run: pnpm --filter ...design-system-tokens... install
 
       - name: Build tokens & dependencies
-        run: pnpm --filter design-system-tokens... build
+        run: pnpm --filter ...design-system-tokens... build
+
+      # TODOs:
+      # - Add changeset to the tokens package? (not sure if this should be done manually)
 
       - name: Create Summary
         id: summary
         uses: actions/github-script@v7
         with:
           script: |
+            const fs = require('fs')
+            const path = require('path')
+
+            const inputfileNames = fs.readdirSync('packages/tokens/tokensstudio-generated')
+            const inputFiles = inputfileNames.map(fileName => ({
+              type: path.extname(fileName),
+              name: fileName,
+              content: fs.readFileSync(`packages/tokens/tokensstudio-generated/${fileName}`, 'utf8')
+            }))
+
+            const outputOrder = [
+              'index.scss',
+              'core.scss',
+              'mode.scss',
+              'device.scss',
+              'channel.scss',
+              'theme.scss',
+              'components.scss',
+            ]
+            const outputFileNames = fs.readdirSync('packages/tokens/dist')
+            const outputFiles = outputFileNames.map(fileName => ({
+              type: path.extname(fileName),
+              name: fileName,
+              content: fs.readFileSync(`packages/tokens/dist/${fileName}`, 'utf8')
+            })).sort((a, b) => outputOrder.indexOf(a.name) === -1 ? Infinity : outputOrder.indexOf(a.name) - outputOrder.indexOf(b.name) === -1 ? Infinity : outputOrder.indexOf(b.name))
+
             return `# Build Tokens
+            ## Input
+            ${inputFiles.map(({ type, name, content }) => `<details>
+              <summary><code>${name}</code></summary>
+              <pre lang="${type}">${content}</pre>
+            </details>`).join('\n')}
+
+            ## Output
+            ${outputFiles.map(({ type, name, content }) => `<details>
+              <summary><code>${name}</code></summary>
+              <pre lang="${type}">${content}</pre>
+            </details>`).join('\n')}
             `
 
       - name: Output Summary