diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
index c9a574cf..b8370bea 100644
--- a/__tests__/main.test.ts
+++ b/__tests__/main.test.ts
@@ -15,7 +15,7 @@ process.env["RUNNER_TOOL_CACHE"] = toolDir;
 import * as installer from "../src/installer";
 
 describe("installer tests", () => {
-  beforeEach(async function () {
+  beforeEach(async function() {
     await io.rmRF(toolDir);
     await io.rmRF(tempDir);
     await io.mkdirP(toolDir);
diff --git a/lib/installer.js b/lib/installer.js
index 145d5df0..99e6aec9 100644
--- a/lib/installer.js
+++ b/lib/installer.js
@@ -74,8 +74,8 @@ function getProtoc(version, includePreReleases, repoToken) {
                 listeners: {
                     stdout: (data) => {
                         stdOut += data.toString();
-                    },
-                },
+                    }
+                }
             };
             yield exc.exec("go", ["env", "GOPATH"], options);
             const goPath = stdOut.trim();
@@ -127,7 +127,7 @@ function fetchVersions(includePreReleases, repoToken) {
         let rest;
         if (repoToken != "") {
             rest = new restm.RestClient("setup-protoc", "", [], {
-                headers: { Authorization: "Bearer " + repoToken },
+                headers: { Authorization: "Bearer " + repoToken }
             });
         }
         else {
@@ -145,9 +145,9 @@ function fetchVersions(includePreReleases, repoToken) {
             }
         }
         return tags
-            .filter((tag) => tag.tag_name.match(/v\d+\.[\w\.]+/g))
-            .filter((tag) => includePrerelease(tag.prerelease, includePreReleases))
-            .map((tag) => tag.tag_name.replace("v", ""));
+            .filter(tag => tag.tag_name.match(/v\d+\.[\w\.]+/g))
+            .filter(tag => includePrerelease(tag.prerelease, includePreReleases))
+            .map(tag => tag.tag_name.replace("v", ""));
     });
 }
 // Compute an actual version starting from the `version` configuration param.
@@ -162,13 +162,13 @@ function computeVersion(version, includePreReleases, repoToken) {
             version = version.slice(0, version.length - 2);
         }
         const allVersions = yield fetchVersions(includePreReleases, repoToken);
-        const validVersions = allVersions.filter((v) => semver.valid(v));
-        const possibleVersions = validVersions.filter((v) => v.startsWith(version));
+        const validVersions = allVersions.filter(v => semver.valid(v));
+        const possibleVersions = validVersions.filter(v => v.startsWith(version));
         const versionMap = new Map();
-        possibleVersions.forEach((v) => versionMap.set(normalizeVersion(v), v));
+        possibleVersions.forEach(v => versionMap.set(normalizeVersion(v), v));
         const versions = Array.from(versionMap.keys())
             .sort(semver.rcompare)
-            .map((v) => versionMap.get(v));
+            .map(v => versionMap.get(v));
         core.debug(`evaluating ${versions.length} versions`);
         if (versions.length === 0) {
             throw new Error("unable to get latest version");
@@ -190,7 +190,7 @@ function normalizeVersion(version) {
     else {
         // handle beta and rc
         // e.g. 1.10beta1 -? 1.10.0-beta1, 1.10rc1 -> 1.10.0-rc1
-        if (preStrings.some((el) => versionPart[1].includes(el))) {
+        if (preStrings.some(el => versionPart[1].includes(el))) {
             versionPart[1] = versionPart[1]
                 .replace("beta", ".0-beta")
                 .replace("rc", ".0-rc")
@@ -206,7 +206,7 @@ function normalizeVersion(version) {
     else {
         // handle beta and rc
         // e.g. 1.8.5beta1 -> 1.8.5-beta1, 1.8.5rc1 -> 1.8.5-rc1
-        if (preStrings.some((el) => versionPart[2].includes(el))) {
+        if (preStrings.some(el => versionPart[2].includes(el))) {
             versionPart[2] = versionPart[2]
                 .replace("beta", "-beta")
                 .replace("rc", "-rc")
diff --git a/src/installer.ts b/src/installer.ts
index a7651dee..b0515273 100644
--- a/src/installer.ts
+++ b/src/installer.ts
@@ -77,8 +77,8 @@ export async function getProtoc(
       listeners: {
         stdout: (data: Buffer) => {
           stdOut += data.toString();
-        },
-      },
+        }
+      }
     };
 
     await exc.exec("go", ["env", "GOPATH"], options);
@@ -143,7 +143,7 @@ async function fetchVersions(
   let rest: restm.RestClient;
   if (repoToken != "") {
     rest = new restm.RestClient("setup-protoc", "", [], {
-      headers: { Authorization: "Bearer " + repoToken },
+      headers: { Authorization: "Bearer " + repoToken }
     });
   } else {
     rest = new restm.RestClient("setup-protoc");
@@ -152,12 +152,10 @@ async function fetchVersions(
   let tags: IProtocRelease[] = [];
   for (let pageNum = 1, morePages = true; morePages; pageNum++) {
     let nextPage: IProtocRelease[] =
-      (
-        await rest.get<IProtocRelease[]>(
-          "https://api.github.com/repos/protocolbuffers/protobuf/releases?page=" +
-            pageNum
-        )
-      ).result || [];
+      (await rest.get<IProtocRelease[]>(
+        "https://api.github.com/repos/protocolbuffers/protobuf/releases?page=" +
+          pageNum
+      )).result || [];
     if (nextPage.length > 0) {
       tags = tags.concat(nextPage);
     } else {
@@ -166,9 +164,9 @@ async function fetchVersions(
   }
 
   return tags
-    .filter((tag) => tag.tag_name.match(/v\d+\.[\w\.]+/g))
-    .filter((tag) => includePrerelease(tag.prerelease, includePreReleases))
-    .map((tag) => tag.tag_name.replace("v", ""));
+    .filter(tag => tag.tag_name.match(/v\d+\.[\w\.]+/g))
+    .filter(tag => includePrerelease(tag.prerelease, includePreReleases))
+    .map(tag => tag.tag_name.replace("v", ""));
 }
 
 // Compute an actual version starting from the `version` configuration param.
@@ -188,15 +186,15 @@ async function computeVersion(
   }
 
   const allVersions = await fetchVersions(includePreReleases, repoToken);
-  const validVersions = allVersions.filter((v) => semver.valid(v));
-  const possibleVersions = validVersions.filter((v) => v.startsWith(version));
+  const validVersions = allVersions.filter(v => semver.valid(v));
+  const possibleVersions = validVersions.filter(v => v.startsWith(version));
 
   const versionMap = new Map();
-  possibleVersions.forEach((v) => versionMap.set(normalizeVersion(v), v));
+  possibleVersions.forEach(v => versionMap.set(normalizeVersion(v), v));
 
   const versions = Array.from(versionMap.keys())
     .sort(semver.rcompare)
-    .map((v) => versionMap.get(v));
+    .map(v => versionMap.get(v));
 
   core.debug(`evaluating ${versions.length} versions`);
 
@@ -222,7 +220,7 @@ function normalizeVersion(version: string): string {
   } else {
     // handle beta and rc
     // e.g. 1.10beta1 -? 1.10.0-beta1, 1.10rc1 -> 1.10.0-rc1
-    if (preStrings.some((el) => versionPart[1].includes(el))) {
+    if (preStrings.some(el => versionPart[1].includes(el))) {
       versionPart[1] = versionPart[1]
         .replace("beta", ".0-beta")
         .replace("rc", ".0-rc")
@@ -238,7 +236,7 @@ function normalizeVersion(version: string): string {
   } else {
     // handle beta and rc
     // e.g. 1.8.5beta1 -> 1.8.5-beta1, 1.8.5rc1 -> 1.8.5-rc1
-    if (preStrings.some((el) => versionPart[2].includes(el))) {
+    if (preStrings.some(el => versionPart[2].includes(el))) {
       versionPart[2] = versionPart[2]
         .replace("beta", "-beta")
         .replace("rc", "-rc")