Github Action to generate spreadsheet layers

.github/ISSUE_TEMPLATE/new-spreadsheet-layer.md

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+---
+name: New Spreadsheet Layer
+about: Use this template for proposing new spreadsheet layer
+title: "[New Spreadsheet Layer]: "
+labels: new layer
+---
+## New Spreadsheet Layer
+
+Please describe the purpose of this layer
+
+## Layer Data
+<!-- Enter the formatted data in the below block -->
+```json
+
+```

.github/workflows/generate-layer.yml

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+name: "New Spreadsheet Layer"
+on:
+  issue_comment:
+    types: [created, edited]
+  issues:
+    types: [opened]
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Checkout and install dependencies
+        run: npm install @actions/core @actions/github marked
+
+      - name: Generate New Spreadsheet Layer
+        run: node ./scripts/actionGenLayer
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

scripts/actionGenLayer.js

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+const core = require("@actions/core");
+const github = require("@actions/github");
+const marked = require("marked");
+const { execSync } = require("child_process");
+const { generateSpreadsheetLayer } = require("./genSpreadsheetLayer");
+
+const commentPrefix = "@github-actions run";
+
+function exec(cmd) {
+  console.log(execSync(cmd).toString());
+}
+
+async function run() {
+  let comment;
+
+  if (github.context.payload.action == "opened") {
+    comment = github.context.payload.issue.body;
+  } else {
+    comment = github.context.payload.comment.body;
+    if (!comment.startsWith(commentPrefix)) {
+      console.log(
+        `HINT: Comment-run is triggered when your comment start with "${commentPrefix}"`
+      );
+      return;
+    }
+  }
+  const tokens = marked.lexer(comment);
+  for (const token of tokens) {
+    if (token.type === "code") {
+      if (token.lang === "json") {
+        const layerData = JSON.parse(token.text);
+        //Handle names with spaces
+        layerData.name = layerData.name.split(" ").join("_");
+        console.log(layerData);
+        await generateSpreadsheetLayer(layerData, true);
+        const gitUserEmail = "github-actions[bot]@users.noreply.github.com";
+        const gitUserName = "github-actions[bot]";
+        const prBranchName = `new-gen-layer/${layerData.name}`;
+        exec("grunt build");
+        const baseBranchName = github.context.payload.repository.default_branch;
+        exec(`git config --global user.email "${gitUserEmail}"`);
+        exec(`git config --global user.name "${gitUserName}"`);
+        exec(`git fetch --all`);
+        exec(`git checkout ${baseBranchName}`);
+        exec(`git checkout -b ${prBranchName}`);
+
+        exec("git status");
+        exec("git add **/layers.json");
+        exec("git add **/info.json");
+        exec("git add **/LeafletEnvironmentalLayers.js -f");
+        exec(`git commit -m "layer: new layer ${layerData.name}"`);
+        exec(`git push -fu origin ${prBranchName}`);
+
+        exec(
+          `gh pr create --title "new-layer: ${layerData.name}" --body "Ref ${github.context.payload.issue.html_url}" --head "${prBranchName}" --base "${baseBranchName}"`
+        );
+      }
+    }
+  }
+}
+
+run().catch((e) => {
+  try {
+    exec(
+      `git config --global user.email "github-actions[bot]@users.noreply.github.com"`
+    );
+    exec(`git config --global user.name "github-actions[bot]"`);
+    exec(
+      `gh issue comment ${github.context.payload.issue.html_url} --body 'Action Failed to execute. \n > This is auto-generared'`
+    );
+  } finally {
+    core.setFailed(e);
+  }
+});