Migrate to Spago 1 and modernize CI

.github/workflows/ci.yml

@@ -1,60 +1,43 @@
 name: CI
 
-# Run CI when a PR is opened against the branch `main`
-# and when one pushes a commit to `main`.
 on:
   push:
     branches: [main]
   pull_request:
     branches: [main]
 
-# Run CI on all 3 latest OSes
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v6
 
       - name: Set up Node toolchain
-        uses: actions/setup-node@v3
-        with:
-          node-version: "16"
-
-      - name: Cache NPM dependencies
-        uses: actions/cache@v3
-        env:
-          cache-name: cache-node-modules
+        uses: actions/setup-node@v6
         with:
-          path: ~/.npm
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package.json') }}
-          restore-keys: |
-            ${{ runner.os }}-build-${{ env.cache-name }}-
-            ${{ runner.os }}-build-
-            ${{ runner.os }}-
+          node-version: "22"
+          cache: npm
 
       - name: Setup PureScript tooling
-        run:
-          npm i -g purescript@latest purs-tidy@latest purescript-psa@latest spago@next
+        run: npm ci
 
       - name: Cache PureScript dependencies
-        uses: actions/cache@v3
+        uses: actions/cache@v5
         with:
-          key: ${{ runner.os }}-spago-${{ hashFiles('**/spago.yml') }}
+          key: ${{ runner.os }}-spago-${{ hashFiles('spago.yaml', 'spago.lock', 'package-lock.json') }}
           path: |
             .spago
             output
 
-      # Compile the library/project
-      #   censor-lib: ignore warnings emitted by dependencies
-      #   strict: convert warnings into errors
-      # Note: `purs-args` actually forwards these args to `psa`
       - name: Build the project
-        run: |
-          npx spago build
+        run: npm run build
 
-      - name: Check Formatting
-        if: runner.os == 'Linux'
-        run: |
-          npx purs-tidy check src
+      - name: Test
+        run: npm test
 
+      - name: Check Formatting
+        run: npm run format:check