dev: switch to eslint

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

.eslintrc.json

@@ -0,0 +1,23 @@
+{
+  "env": {
+    "node": true,
+    "es2021": true,
+    "jest/globals": true
+  },
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "plugin:jest/recommended",
+    "plugin:prettier/recommended"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "plugins": [
+    "@typescript-eslint",
+    "jest",
+    "prettier"
+  ]
+}

__tests__/docker.test.ts

@@ -6,6 +6,7 @@ import * as exec from '@actions/exec';
 process.env['RUNNER_TEMP'] = path.join(__dirname, 'runner');
 
 test('loginStandard calls exec', async () => {
+  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   // @ts-ignore
   const execSpy = jest.spyOn(exec, 'getExecOutput').mockImplementation(async () => {
     return {
@@ -15,9 +16,9 @@ test('loginStandard calls exec', async () => {
     };
   });
 
-  const username: string = 'dbowie';
-  const password: string = 'groundcontrol';
-  const registry: string = 'https://ghcr.io';
+  const username = 'dbowie';
+  const password = 'groundcontrol';
+  const registry = 'https://ghcr.io';
 
   await loginStandard(registry, username, password);
 
@@ -29,6 +30,7 @@ test('loginStandard calls exec', async () => {
 });
 
 test('logout calls exec', async () => {
+  // eslint-disable-next-line @typescript-eslint/ban-ts-comment
   // @ts-ignore
   const execSpy = jest.spyOn(exec, 'getExecOutput').mockImplementation(async () => {
     return {
@@ -38,7 +40,7 @@ test('logout calls exec', async () => {
     };
   });
 
-  const registry: string = 'https://ghcr.io';
+  const registry = 'https://ghcr.io';
 
   await logout(registry);
 

__tests__/main.test.ts

@@ -8,8 +8,7 @@ import * as stateHelper from '../src/state-helper';
 import * as core from '@actions/core';
 
 test('errors without username and password', async () => {
-  const platSpy = jest.spyOn(osm, 'platform').mockImplementation(() => 'linux');
-
+  jest.spyOn(osm, 'platform').mockImplementation(() => 'linux');
   process.env['INPUT_LOGOUT'] = 'true'; // default value
   const coreSpy = jest.spyOn(core, 'setFailed');
 
@@ -18,21 +17,21 @@ test('errors without username and password', async () => {
 });
 
 test('successful with username and password', async () => {
-  const platSpy = jest.spyOn(osm, 'platform').mockImplementation(() => 'linux');
+  jest.spyOn(osm, 'platform').mockImplementation(() => 'linux');
   const setRegistrySpy = jest.spyOn(stateHelper, 'setRegistry');
   const setLogoutSpy = jest.spyOn(stateHelper, 'setLogout');
   const dockerSpy = jest.spyOn(docker, 'login').mockImplementation(jest.fn());
 
-  const username: string = 'dbowie';
+  const username = 'dbowie';
   process.env[`INPUT_USERNAME`] = username;
 
-  const password: string = 'groundcontrol';
+  const password = 'groundcontrol';
   process.env[`INPUT_PASSWORD`] = password;
 
-  const ecr: string = 'auto';
+  const ecr = 'auto';
   process.env['INPUT_ECR'] = ecr;
 
-  const logout: boolean = false;
+  const logout = false;
   process.env['INPUT_LOGOUT'] = String(logout);
 
   await run();
@@ -43,25 +42,25 @@ test('successful with username and password', async () => {
 });
 
 test('calls docker login', async () => {
-  const platSpy = jest.spyOn(osm, 'platform').mockImplementation(() => 'linux');
+  jest.spyOn(osm, 'platform').mockImplementation(() => 'linux');
   const setRegistrySpy = jest.spyOn(stateHelper, 'setRegistry');
   const setLogoutSpy = jest.spyOn(stateHelper, 'setLogout');
   const dockerSpy = jest.spyOn(docker, 'login');
   dockerSpy.mockImplementation(jest.fn());
 
-  const username: string = 'dbowie';
+  const username = 'dbowie';
   process.env[`INPUT_USERNAME`] = username;
 
-  const password: string = 'groundcontrol';
+  const password = 'groundcontrol';
   process.env[`INPUT_PASSWORD`] = password;
 
-  const registry: string = 'ghcr.io';
+  const registry = 'ghcr.io';
   process.env[`INPUT_REGISTRY`] = registry;
 
-  const ecr: string = 'auto';
+  const ecr = 'auto';
   process.env['INPUT_ECR'] = ecr;
 
-  const logout: boolean = true;
+  const logout = true;
   process.env['INPUT_LOGOUT'] = String(logout);
 
   await run();

dev.Dockerfile

@@ -57,10 +57,10 @@ RUN --mount=type=bind,target=.,rw \
 FROM scratch AS format-update
 COPY --from=format /out /
 
-FROM deps AS format-validate
+FROM deps AS lint
 RUN --mount=type=bind,target=.,rw \
   --mount=type=cache,target=/src/node_modules \
-  yarn run format-check
+  yarn run lint
 
 FROM docker:${DOCKER_VERSION} as docker
 FROM docker/buildx-bin:${BUILDX_VERSION} as buildx