first version (#1)

Author: sebastianhaeni

.devcontainer/Dockerfile

@@ -9,19 +9,16 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: .devcontainer
 
     steps:
     - uses: actions/checkout@v2
-    - name: Start containers
-      run: docker-compose up -d
-    - name: Change permissions
-      run: docker-compose exec -T app chown -R node:node /workspaces/jest-helpers
+    - name: Use Node.js 22
+      uses: actions/setup-node@v1
+      with:
+        node-version: 22
     - name: Install dependencies
-      run: docker-compose exec -T --workdir /workspaces/jest-helpers --user node app npm ci
+      run: npm ci
     - name: Build library
-      run: docker-compose exec -T --workdir /workspaces/jest-helpers --user node app npm run build
+      run: npm run build
     - name: Test
-      run: docker-compose exec -T --workdir /workspaces/jest-helpers --user node app npm test
+      run: npm test

.devcontainer/devcontainer.json

@@ -26,11 +26,29 @@ It is suggested to add the following npm scripts:
 
 ```json
 "scripts": {
-"test": "skills17-jest run",
-"test:json": "skills17-jest run --json"
+    "test": "jest",
+    "test:json": "cross-env SKILLS17_JSON=true jest"
 },
 ```
 
+`jest.config.ts`:
+
+```typescript
+import { JestConfigWithTsJest } from "ts-jest";
+
+const jsonOnlyReport = !!process.env["SKILLS17_JSON"];
+
+const config: JestConfigWithTsJest = {
+  clearMocks: true,
+  reporters: jsonOnlyReport
+    ? [["../../../lib/skills17-reporter", { json: jsonOnlyReport }]]
+    : ["default", "../../../lib/skills17-reporter"],
+  testEnvironment: "node",
+};
+
+export default config;
+```
+
 This will provide the following commands:
 
 - `npm test` - Run all tests once and show a nice output with the awarded points (useful for the competitors to see
@@ -45,19 +63,6 @@ folder of your task, next to the `package.json` file.
 See the [`@skills17/task-config`](https://github.com/skills17/task-config#configuration) package for a detailed
 description of all available properties in the `config.yaml` file.
 
-### CLI
-
-As seen in the installation instructions, the `skills17-jest` command is available.
-
-It is a thin wrapper around the `jest` command.
-
-All arguments to the command will be forwarded to `jest` so Jest can be used exactly the same way if this package
-wouldn't be installed.
-
-Additionally, the following new arguments are available:
-
-- `--json` output the test result with scored points in json to standard out
-
 ## License
 
 [MIT](https://github.com/skills17/jest-helpers/blob/master/LICENSE)