Merge pull request #54 from jeffijoe/fix/sourcemaps

Fix sourcemaps + move to GHA and Eslint

Author: jeffijoe

.eslintrc.cjs

@@ -0,0 +1,29 @@
+/* eslint-env node */
+module.exports = {
+  extends: [
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended',
+    'prettier',
+  ],
+  parser: '@typescript-eslint/parser',
+  plugins: ['@typescript-eslint'],
+  root: true,
+  parserOptions: {
+    project: true,
+    tsconfigRootDir: __dirname,
+  },
+  rules: {
+    // Only disabling this because this code is very old but also battle-tested,
+    // and coming up with clever typings may break for consumers.
+    '@typescript-eslint/no-explicit-any': 'off',
+  },
+  overrides: [
+    {
+      files: ['**/__tests__/*.test.ts'],
+      rules: {
+        // Unused vars are used for dependency resolution.
+        '@typescript-eslint/no-unused-vars': 'off',
+      },
+    },
+  ],
+}

.github/workflows/ci.yml

@@ -0,0 +1,66 @@
+# Name of the pipeline
+name: CI
+
+# Allow the token to create releases and read pull requests.
+# Needed for semantic-release.
+permissions:
+  contents: write
+  pull-requests: read
+
+# When pushing to `master` or when there is a PR for the branch.
+on:
+  pull_request:
+  push:
+    branches:
+      - 'master'
+
+jobs:
+  ci:
+    name: Lint, Test & Release (Node ${{ matrix.version }})
+    runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: true
+      matrix:
+        version:
+          - 16
+          - 18
+          - 20
+          - current
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.version }}
+          cache: 'npm'
+
+      - name: Install Packages
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - if: ${{ matrix.version == 'current' }}
+        name: Lint
+        run: npm run lint
+
+      - name: Test
+        run: npm run cover
+
+      - if: ${{ matrix.version == 'current' }}
+        name: Coveralls
+        uses: coverallsapp/github-action@v2
+
+      - if: ${{ matrix.version == 'current' }}
+        name: Semantic Release
+        run: npm run semantic-release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          NPM_TOKEN: ${{ secrets.NPM_TOKEN }}
+
+# Cancel running workflows for the same branch when a new one is started.
+concurrency:
+  group: ci-${{ github.ref }}
+  cancel-in-progress: true