update dev dependencies and workflow (#61)

Co-authored-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__/githubstatus.test.ts

@@ -1,18 +1,18 @@
+import {describe, expect, it, jest, test} from '@jest/globals';
 import * as path from 'path';
 import * as githubstatus from '../src/githubstatus';
 import {Page, Status} from '../src/status';
 import {Summary} from '../src/summary';
+import fs from 'fs';
 
 describe('githubstatus', () => {
   it('returns GitHub Status (status)', async () => {
     const status = await githubstatus.status();
-    console.log(status);
     expect(status?.indicator).not.toEqual('');
   });
 
   it('returns GitHub Status (summary)', async () => {
     const summary = await githubstatus.summary();
-    console.log(summary);
     expect(summary?.status.indicator).not.toEqual('');
     expect(summary?.components?.length).toBeGreaterThan(0);
   });
@@ -49,29 +49,31 @@ describe('status', () => {
       } as Page
     ]
   ])('given %p', async (file, expStatus, expPage) => {
-    jest.spyOn(githubstatus, 'status').mockImplementation(
-      (): Promise<Status | null> => {
-        return <Promise<Status>>require(path.join(__dirname, 'fixtures', file));
-      }
-    );
-
+    jest.spyOn(githubstatus, 'status').mockImplementation((): Promise<Status> => {
+      return <Promise<Status>>(JSON.parse(
+        fs.readFileSync(path.join(__dirname, 'fixtures', file), {
+          encoding: 'utf8',
+          flag: 'r'
+        })
+      ) as unknown);
+    });
     const status = await githubstatus.status();
-    console.log(status);
     expect(status?.status).toEqual(expStatus);
     expect(status?.page).toEqual(expPage);
   });
 });
 
 describe('summary', () => {
   test.each([['data-summary.json'], ['data-summary-2.json']])('given %p', async file => {
-    jest.spyOn(githubstatus, 'summary').mockImplementation(
-      (): Promise<Summary | null> => {
-        return <Promise<Summary>>require(path.join(__dirname, 'fixtures', file));
-      }
-    );
-
+    jest.spyOn(githubstatus, 'summary').mockImplementation((): Promise<Summary> => {
+      return <Promise<Summary>>(JSON.parse(
+        fs.readFileSync(path.join(__dirname, 'fixtures', file), {
+          encoding: 'utf8',
+          flag: 'r'
+        })
+      ) as unknown);
+    });
     const summary = await githubstatus.summary();
-    console.log(summary);
     expect(summary?.status.indicator).not.toEqual('');
     expect(summary?.components?.length).toBeGreaterThan(0);
   });

__tests__/util.test.ts

@@ -1,3 +1,4 @@
+import {describe, expect, it} from '@jest/globals';
 import * as githubstatus from '../src/githubstatus';
 import * as util from '../src/util';
 

codecov.yml

@@ -0,0 +1,3 @@
+comment: false
+github_checks:
+  annotations: false

dev.Dockerfile

@@ -0,0 +1,71 @@
+# syntax=docker/dockerfile:1
+
+ARG NODE_VERSION=12
+
+FROM node:${NODE_VERSION}-alpine AS base
+RUN apk add --no-cache cpio findutils git
+WORKDIR /src
+
+FROM base AS deps
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn install && mkdir /vendor && cp yarn.lock /vendor
+
+FROM scratch AS vendor-update
+COPY --from=deps /vendor /
+
+FROM deps AS vendor-validate
+RUN --mount=type=bind,target=.,rw <<EOT
+set -e
+git add -A
+cp -rf /vendor/* .
+if [ -n "$(git status --porcelain -- yarn.lock)" ]; then
+  echo >&2 'ERROR: Vendor result differs. Please vendor your package with "docker buildx bake vendor-update"'
+  git status --porcelain -- yarn.lock
+  exit 1
+fi
+EOT
+
+FROM deps AS build
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run build && mkdir /out && cp -Rf dist /out/
+
+FROM scratch AS build-update
+COPY --from=build /out /
+
+FROM build AS build-validate
+RUN --mount=type=bind,target=.,rw <<EOT
+set -e
+git add -A
+cp -rf /out/* .
+if [ -n "$(git status --porcelain -- dist)" ]; then
+  echo >&2 'ERROR: Build result differs. Please build first with "docker buildx bake build"'
+  git status --porcelain -- dist
+  exit 1
+fi
+EOT
+
+FROM deps AS format
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run format \
+  && mkdir /out && find . -name '*.ts' -not -path './node_modules/*' | cpio -pdm /out
+
+FROM scratch AS format-update
+COPY --from=format /out /
+
+FROM deps AS lint
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run lint
+
+FROM deps AS test
+ENV RUNNER_TEMP=/tmp/github_runner
+ENV RUNNER_TOOL_CACHE=/tmp/github_tool_cache
+RUN --mount=type=bind,target=.,rw \
+  --mount=type=cache,target=/src/node_modules \
+  yarn run test --coverageDirectory=/tmp/coverage
+
+FROM scratch AS test-coverage
+COPY --from=test /tmp/coverage /