visualization: Add CI

.github/workflows/lint.yml

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+name: Prettier Code Formatter
+
+# Controls when the action will run. Triggers the workflow on push or pull
+# request events
+on: [push, pull_request]
+
+jobs:
+  prettier:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-22.04
+            node_version: 20
+
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '${{ matrix.node_version }}'
+
+      - name: Cache pnpm modules
+        id: cache-pnpm-modules
+        uses: actions/cache@v4
+        with:
+          path: oasis_visualization/node_modules
+          key: ${{ runner.os }}-${{ matrix.node_version }}-pnpm-${{ hashFiles('oasis_visualization/pnpm-lock.yaml') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.node_version }}-pnpm-
+
+      - name: Install pnpm
+        run: npm install -g pnpm
+
+      - name: Install dependencies
+        if: steps.cache-pnpm-modules.outputs.cache-hit != 'true'
+        run: pnpm install
+        working-directory: oasis_visualization
+
+      - name: Run linter
+        run: pnpm lint
+        working-directory: oasis_visualization

oasis_visualization/.eslintrc.js

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+/*
+ *  Copyright (C) 2024 Garrett Brown
+ *  This file is part of OASIS - https://github.com/eigendude/OASIS
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  See the file LICENSE.txt for more information.
+ */
+
+module.exports = {
+  env: {
+    browser: true,
+    es2021: true,
+  },
+  extends: "eslint:recommended",
+  globals: {
+    imports: "readonly",
+  },
+  overrides: [
+    {
+      env: {
+        node: true,
+      },
+      files: [".eslintrc.{js,cjs}"],
+      parserOptions: {
+        sourceType: "script",
+      },
+    },
+  ],
+  parserOptions: {
+    ecmaVersion: "latest",
+    sourceType: "module",
+  },
+  rules: {
+    indent: ["error", 2],
+    "linebreak-style": ["error", "unix"],
+    quotes: ["error", "double"],
+    semi: ["error", "always"],
+  },
+};

oasis_visualization/.gitignore

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+/node_modules

oasis_visualization/.prettierignore

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+/node_modules
+/pnpm-lock.yaml

oasis_visualization/.prettierrc

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+{
+  "tabWidth": 2
+}

oasis_visualization/package.json

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+{
+  "name": "oasis-visualization",
+  "scripts": {
+    "format": "prettier --write . && eslint . --ext .js --fix",
+    "lint": "prettier --check . && eslint . --ext .js"
+  },
+  "devDependencies": {
+    "eslint": "^8.57.0",
+    "prettier": "^3.2.5"
+  }
+}