Migrate javascript action (#21)

index.js

@@ -0,0 +1,54 @@
+const core = require("@actions/core");
+const tc = require("@actions/tool-cache");
+const io = require("@actions/io");
+const getLatestVersion = require("./get-latest-version");
+
+// most @actions toolkit packages have async methods
+async function run() {
+  try {
+    getLatestVersion().then(async function(latestVersion) {
+      let hugoVersion = core.getInput("hugo-version");
+      if (!hugoVersion || hugoVersion === "latest") {
+        hugoVersion = latestVersion;
+      }
+      core.debug(`Hugo version: ${hugoVersion}`);
+
+      let extended = core.getInput("extended");
+      core.debug(`Hugo extended: ${extended}`);
+
+      let extendedStr = "";
+      if (extended === "true") {
+        extendedStr = "extended_";
+      }
+
+      console.log(`Operating System: ${process.platform}`);
+
+      const hugoName = `hugo_${extendedStr}${hugoVersion}_Linux-64bit`;
+      core.debug(`hugoName: ${hugoName}`);
+
+      const hugoURL = `https://github.com/gohugoio/hugo/releases/download/v${hugoVersion}/${hugoName}.tar.gz`;
+      core.debug(`hugoURL: ${hugoURL}`);
+
+      const hugoPath = "/home/runner/bin";
+      await io.mkdirP(hugoPath);
+      core.addPath(hugoPath);
+
+      // Download and extract Hugo binary
+      const hugoTarball = await tc.downloadTool(hugoURL);
+      const hugoExtractedFolder = await tc.extractTar(hugoTarball, "/tmp");
+      core.debug("hugoExtractedFolder:", hugoExtractedFolder);
+      await io.mv(`${hugoExtractedFolder}/hugo`, hugoPath);
+      // },
+      // function(error) {
+      //   console.error(error);
+      //   console.log(
+      //     "HINT: GitHub API Rate limiting",
+      //     "https://developer.github.com/v3/#rate-limiting"
+      //   );
+    });
+  } catch (error) {
+    core.setFailed(error.message);
+  }
+}
+
+run();