Merge pull request #16 from dillonkearns/setup-ci

Setup CI

Author: MartinSStewart

.github/workflows/ci.yml

@@ -0,0 +1,51 @@
+name: CI
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v5
+      - name: Use Node.js 24
+        uses: actions/setup-node@v6
+        with:
+          node-version: 24
+      # Re-use node_modules between runs until package-lock.json changes.
+      - name: Cache node_modules
+        id: cache-node_modules
+        uses: actions/cache@v4
+        with:
+          path: node_modules
+          key: node_modules-${{ hashFiles('package-lock.json') }}
+
+      # Re-use ~/.elm between runs until elm.json or
+      # review/elm.json changes. The Elm compiler saves downloaded Elm packages
+      # to ~/.elm, and elm-tooling saves downloaded tool executables there.
+      - name: Cache ~/.elm
+        uses: actions/cache@v4
+        with:
+          path: ~/.elm
+          key: elm-${{ hashFiles('elm.json', 'review/elm.json') }}
+
+      # Install npm packages, unless we restored them from cache.
+      # Since `npm ci` removes the node_modules folder before running it’s
+      # important to skip this step if cache was restored.
+      - name: npm ci
+        if: steps.cache-node_modules.outputs.cache-hit != 'true'
+        run: npm ci
+      - name: elm-tooling install
+        run: npx --no-install elm-tooling install
+      - name: Tests
+        run: npm test
+      # - name: Run elm-review
+      #   run: npx elm-review
+      - name: elm-format
+        run: npx --no-install elm-format --validate $(git ls-files '*.elm')

.gitignore

@@ -1,3 +1,4 @@
 .idea
 elm-stuff
-docs.json
+docs.json
+node_modules

example/counter/readme.md

@@ -2,4 +2,10 @@
 
 This app is copied from the [counter example](https://github.com/lamdera/example-apps/tree/master/counter) and modified to use `lamdera/program-test`.
 
-There's an end-to-end test written for it which you can view by starting lamdera live in this folder and going to http://localhost:8000/tests/EndToEndTests.elm
+There's an end-to-end test written for it which you can view by starting lamdera live in this folder and going to http://localhost:8000/tests/EndToEndTests.elm
+
+You can also run the test suite in the browser with this command:
+
+```bash
+elm-test --compiler `which lamdera`
+```

example/counter/src/Env.elm

@@ -5,4 +5,4 @@ module Env exposing (..)
 
 
 dummyConfigItem =
-  ""
+    ""

example/counter/tests/EndToEndTests.elm

@@ -1,4 +1,4 @@
-module Tests exposing (main)
+module EndToEndTests exposing (main, suite)
 
 import Backend
 import Effect.Browser.Dom as Dom
@@ -10,6 +10,7 @@ import Effect.Test exposing (FileUpload(..), HttpResponse(..), MultipleFilesUplo
 import Effect.Time
 import Frontend
 import Html
+import Test exposing (Test)
 import Test.Html.Query
 import Test.Html.Selector
 import Types exposing (BackendModel, BackendMsg, FrontendModel, FrontendMsg, ToBackend, ToFrontend)
@@ -71,6 +72,13 @@ tests =
     ]
 
 
+suite : Test
+suite =
+    tests
+        |> List.map Effect.Test.toTest
+        |> Test.describe "suite"
+
+
 main : Program () (Effect.Test.Model ToBackend FrontendMsg FrontendModel ToFrontend BackendMsg BackendModel) (Effect.Test.Msg ToBackend FrontendMsg FrontendModel ToFrontend BackendMsg BackendModel)
 main =
     Effect.Test.viewer tests