Migrate to Spago and modernize development tooling (#26)

* Migrate package configuration to Spago

* Modernize CI and formatting tools

* Prepare major release for effectful relative

Author: thomashoneyman

.eslintrc.json

@@ -10,26 +10,23 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v6
 
-      - uses: purescript-contrib/setup-purescript@main
+      - uses: actions/setup-node@v6
         with:
-          purescript: "unstable"
-
-      - uses: actions/setup-node@v2
-        with:
-          node-version: "14"
+          node-version: "24"
+          cache: npm
 
       - name: Install dependencies
+        run: npm ci
+
+      - name: Check formatting and lint
         run: |
-          npm install -g bower
-          npm install
-          bower install --production
+          npm run format:check
+          npm run lint
 
       - name: Build source
         run: npm run-script build
 
       - name: Run tests
-        run: |
-          bower install
-          npm run-script test --if-present
+        run: npm test

.github/workflows/ci.yml

@@ -1,8 +1,7 @@
 /.*
 !/.gitignore
-!/.eslintrc.json
+!/.oxfmtrc.json
 !/.github/
 /bower_components/
 /node_modules/
 /output/
-package-lock.json

.gitignore

@@ -0,0 +1,3 @@
+{
+  "trailingComma": "es5"
+}