Migrate to Spago and update CI

.github/workflows/ci.yml

@@ -6,30 +6,30 @@ on:
   pull_request:
     branches: [master]
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-
-      - uses: purescript-contrib/setup-purescript@main
-        with:
-          purescript: "unstable"
+      - uses: actions/checkout@v6
 
-      - uses: actions/setup-node@v2
+      - uses: actions/setup-node@v6
         with:
-          node-version: "14.x"
+          node-version: "24"
 
       - name: Install dependencies
-        run: |
-          npm install -g bower
-          npm install
-          bower install --production
+        run: npm install
 
       - name: Build source
-        run: npm run-script build
+        run: npm run build
 
       - name: Run tests
-        run: |
-          bower install
-          npm run-script test --if-present
+        run: npm test
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Check formatting
+        run: npm run format:check

.gitignore

@@ -1,8 +1,10 @@
 /.*
 !/.gitignore
-!/.eslintrc.json
+!/.tidyrc.json
+!/.oxfmtrc.json
 !/.github/
 /bower_components/
 /node_modules/
 /output/
-package-lock.json
+/package-lock.json
+/spago.lock

.oxfmtrc.json

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

.tidyrc.json

@@ -0,0 +1,10 @@
+{
+  "importSort": "ide",
+  "importWrap": "source",
+  "indent": 2,
+  "operatorsFile": null,
+  "ribbon": 1,
+  "typeArrowPlacement": "first",
+  "unicode": "never",
+  "width": null
+}

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 Notable changes to this project are documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [Unreleased](https://github.com/purescript/purescript-refs/compare/v6.0.1...HEAD)
 
 Breaking changes:
 
@@ -12,9 +12,22 @@ Bugfixes:
 
 Other improvements:
 
+## [v6.0.1](https://github.com/purescript/purescript-refs/releases/tag/v6.0.1) - 2026-10-17
+
+Breaking changes:
+
+New features:
+
+Bugfixes:
+
+Other improvements:
+
+- Migrate from Bower/Pulp to Spago and update CI, linting, and formatting (#42 by @thomashoneyman)
+
 ## [v6.0.0](https://github.com/purescript/purescript-refs/releases/tag/v6.0.0) - 2022-04-27
 
 Breaking changes:
+
 - Migrate FFI to ES modules (#39 by @kl0tl and @JordanMartinez)
 
 New features:
@@ -26,18 +39,21 @@ Other improvements:
 ## [v5.0.0](https://github.com/purescript/purescript-refs/releases/tag/v5.0.0) - 2021-02-26
 
 Breaking changes:
+
 - Added support for PureScript 0.14 and dropped support for all previous versions (#29)
 
 New features:
+
 - Allow the construction of self-referential `Ref`s (#21)
 - Add roles declarations to allow safe coercions (#29)
 
 Bugfixes:
 
 Other improvements:
+
 - Add some examples and tests and update documentation (#19, #20, #31)
 - Remove primes from foreign module exports in preparation for ES modules (#24)
-- Remove `return {}` from FFI implementations for a small performance boost (#27) 
+- Remove `return {}` from FFI implementations for a small performance boost (#27)
 - Migrated CI to GitHub Actions and updated installation instructions to use Spago (#33)
 - Added a changelog and pull request template (#34, #35)
 

package.json

@@ -1,14 +1,17 @@
 {
   "private": true,
   "scripts": {
-    "clean": "rimraf output && rimraf .pulp-cache",
-    "test": "pulp test",
-    "build": "eslint src && pulp build -- --censor-lib --strict"
+    "build": "spago build",
+    "test": "spago test",
+    "lint": "oxlint --deny-warnings src test",
+    "format": "purs-tidy format-in-place src test && oxfmt --write .",
+    "format:check": "purs-tidy check src test && oxfmt --check ."
   },
   "devDependencies": {
-    "eslint": "^7.15.0",
-    "pulp": "16.0.0-0",
-    "purescript-psa": "^0.8.2",
-    "rimraf": "^3.0.2"
+    "oxfmt": "^0.73.0",
+    "oxlint": "^1.88.0",
+    "purescript": "^0.15.16",
+    "purs-tidy": "^0.11.1",
+    "spago": "^1.0.5"
   }
 }

spago.yaml

@@ -0,0 +1,22 @@
+package:
+  name: refs
+  description: Functions for creating, reading, and updating mutable references
+  build:
+    strict: true
+    pedanticPackages: true
+  publish:
+    version: 6.0.1
+    license: BSD-3-Clause
+    location:
+      githubOwner: purescript
+      githubRepo: purescript-refs
+  dependencies:
+    - effect: ">=4.0.0 <5.0.0"
+    - prelude: ">=6.0.0 <7.0.0"
+  test:
+    main: Test.Main
+    strict: true
+    pedanticPackages: true
+    dependencies:
+      - assert: ">=6.0.0 <7.0.0"
+workspace: {}

src/Effect/Ref.purs

@@ -63,7 +63,9 @@ foreign import modifyImpl :: forall s b. (s -> { state :: s, value :: b }) -> Re
 -- | Update the value of a mutable reference by applying a function
 -- | to the current value. The updated value is returned.
 modify :: forall s. (s -> s) -> Ref s -> Effect s
-modify f = modify' \s -> let s' = f s in { state: s', value: s' }
+modify f = modify' \s -> do
+  let s' = f s
+  { state: s', value: s' }
 
 -- | A version of `modify` which does not return the updated value.
 modify_ :: forall s. (s -> s) -> Ref s -> Effect Unit

test/Main.purs

@@ -43,12 +43,10 @@ selfRef = do
 
   -- Modify the `ref` and check that value in `ref'` changes
   Ref.modify_ (\(RefBox r) -> RefBox (r { value = 1 })) ref
-  assertEqual
-    <<< { expected: 1, actual: _ }
-    =<< (Ref.read ref' <#> \(RefBox { value }) -> value)
+  value1 <- Ref.read ref' <#> \(RefBox { value }) -> value
+  assertEqual { expected: 1, actual: value1 }
 
   -- Modify the `ref'` and check that value in `ref` changes
   Ref.modify_ (\(RefBox r) -> RefBox (r { value = 2 })) ref'
-  assertEqual
-    <<< { expected: 2, actual: _ }
-    =<< (Ref.read ref <#> \(RefBox { value }) -> value)
+  value2 <- Ref.read ref <#> \(RefBox { value }) -> value
+  assertEqual { expected: 2, actual: value2 }