index.js

const core = require("@actions/core");
const github = require("@actions/github");
const glob = require("glob");
const path = require("path");
const fs = require("fs");

try {
  let sourceDir = core.getInput("source-dir");
  if (!sourceDir) {
    sourceDir = ".";
  }

  var getDirectories = function (src, callback) {
    glob(src + "/**/*", callback);
  };
  getDirectories(sourceDir, function (err, res) {
    if (err) {
      throw err;
    } else {
      let foundDumps = false;
      for (let i = 0; i < res.length; i++) {
        let extension = path.extname(res[i]);
        if (extension == ".twig") {
          let re =
            /((?<!{#\s*){{[ ]*dump\([^)]*\)[ ]*}}(?!\s*#}))|((?<={#\s*){{[ ]*dump\([^)]*\)[ ]*}}(?!\s*#}))|((?<!{#\s*){{[ ]*dump\([^)]*\)[ ]*}}(?=\s*#}))/gm;
          const data = fs.readFileSync(res[i], "utf8");
          var myArray = data.match(re);
          if (myArray) {
            foundDumps = true;
            let errorMessage =
              "Found " +
              myArray.length +
              " dumps in " +
              res[i] +
              " : " +
              myArray.join(", ");
            core.setFailed(errorMessage);
          }
        }
      }
      if (!foundDumps) {
        core.setOutput("No dumps found in twig files");
      }
    }
  });

  const time = new Date().toTimeString();
  core.setOutput("time", time);
  // Get the JSON webhook payload for the event that triggered the workflow
  const payload = JSON.stringify(github.context.payload, undefined, 2);
  console.log(`The event payload: ${payload}`);
} catch (error) {
  core.setFailed(error.message);
}