Wasn't quite able to do it with artifacts so instead build a composit…

…e action

.github/workflows/ci.yml

@@ -10,164 +10,102 @@ on:
   merge_group:
 
 jobs:
-  setup:
-    name: Setup
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup node
-        uses: actions/setup-node@v4
-        with:
-          node-version-file: "package.json"
-
-      - name: Restore dependencies
-        id: restore-dependencies
-        uses: actions/cache@v4
-        with:
-          path: node_modules
-          key: js-depend-${{ runner.os }}-${{ hashFiles('**/package-lock.json') }}
-
-      - name: Install dependencies
-        if: steps.restore-dependencies.outputs.cache-hit != 'true'
-        run: npm ci
-
-      - name: Build third-party libraries
-        run: npm run build:libs
-
-      - name: Upload workspace
-        uses: actions/upload-artifact@v4
-        with:
-          name: workspace
-          path: .
-
   js:
-    needs: setup
     name: JavaScript
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test JavaScript
         run: npm run test:js
 
   ts-main:
-    needs: setup
     name: TypeScript (main)
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test TypeScript (main)
         run: npm run test:ts:main
 
   ts-dev:
-    needs: setup
-    name: TypeScript
+    name: TypeScript (dev)
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test TypeScript (dev)
         run: npm run test:ts:dev
 
   ts-test:
-    needs: setup
-    name: TypeScript
+    name: TypeScript (test)
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test TypeScript (test)
         run: npm run test:ts:test
 
   ts-bench:
-    needs: setup
-    name: TypeScript
+    name: TypeScript (bench)
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test TypeScript (bench)
         run: npm run test:ts:bench
 
   css:
-    needs: setup
     name: CSS
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test CSS
         run: npm run test:css
 
   html:
-    needs: setup
     name: HTML
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test HTML
         run: npm run test:html
 
   markdown:
-    needs: setup
     name: Markdown
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test Markdown
         run: npm run test:md
 
   json:
-    needs: setup
     name: JSON
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Test JSON
         run: npm run test:json
 
   unit-tests:
-    needs: setup
     name: Unit Tests
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Run unit tests
         run: npm run test:unit
@@ -176,14 +114,11 @@ jobs:
         run: npm run test:unit:options
 
   test-build:
-    needs: setup
     name: Test Build
     runs-on: ubuntu-latest
     steps:
-      - name: Download workspace
-        uses: actions/download-artifact@v4
-        with:
-          name: workspace
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
 
       - name: Build Legal
         run: npm run license-report:html
@@ -199,12 +134,14 @@ jobs:
           fixSchemas: true
 
   bench:
-    needs: setup
     name: Benchmarks
     runs-on: ubuntu-latest
     steps:
-    - name: Run Benchmarks
-      uses: CodSpeedHQ/action@513a19673a831f139e8717bf45ead67e47f00044 # v3.2
-      with:
-        token: ${{ secrets.CODSPEED_TOKEN }}
-        run: npm run bench
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/setup
+
+      - name: Run Benchmarks
+        uses: CodSpeedHQ/action@513a19673a831f139e8717bf45ead67e47f00044 # v3.2
+        with:
+          token: ${{ secrets.CODSPEED_TOKEN }}
+          run: npm run bench