diff --git a/.taprc b/.taprc
index eb6eb3e..244e316 100644
--- a/.taprc
+++ b/.taprc
@@ -1,2 +1,8 @@
 files:
   - test/**/*.test.js
+
+coverage:
+  lines: 91
+  functions: 100
+  branches: 83
+  statements: 91
diff --git a/test/cli.test.js b/test/cli.test.js
index 0c06595..c6ff152 100644
--- a/test/cli.test.js
+++ b/test/cli.test.js
@@ -14,7 +14,8 @@ const errorLine =
 const fatalErrorLine =
   '{"level":60,"time":1597426544906,"pid":43024,"hostname":"Gregors-MacBook-Pro.local","name":"probot","stack":"Error: Oh no!\\n    at Object.<anonymous> (/Users/gregor/Projects/probot/pino/example.js:59:12)\\n    at Module._compile (internal/modules/cjs/loader.js:1137:30)\\n    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1157:10)\\n    at Module.load (internal/modules/cjs/loader.js:985:32)\\n    at Function.Module._load (internal/modules/cjs/loader.js:878:14)\\n    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:71:12)\\n    at internal/main/run_main_module.js:17:47","type":"Error","msg":"Oh no!"}\n';
 
-const stripAnsiColorRE = /[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g
+const stripAnsiColorRE =
+  /[\u001b\u009b][[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g;
 
 const env = {
   // disable colors
@@ -29,7 +30,10 @@ test("cli", (t) => {
       const child = spawn(nodeBinaryPath, [cliPath], { env });
       child.on("error", t.threw);
       child.stdout.on("data", (data) => {
-        t.equal(data.toString().replace(stripAnsiColorRE, ''), `INFO (probot): hello future\n`);
+        t.equal(
+          data.toString().replace(stripAnsiColorRE, ""),
+          `INFO (probot): hello future\n`
+        );
       });
       child.stdin.write(logLine);
       t.teardown(() => child.kill());
@@ -41,9 +45,15 @@ test("cli", (t) => {
     const child = spawn(nodeBinaryPath, [cliPath], { env });
     child.on("error", t.threw);
     child.stdout.on("data", (data) => {
-      t.match(data.toString().replace(stripAnsiColorRE, ''), /event: "installation_repositories.added"/);
-      t.match(data.toString().replace(stripAnsiColorRE, ''), /status: 500/);
-      t.match(data.toString().replace(stripAnsiColorRE, ''), /x-github-request-id: "789"/);
+      t.match(
+        data.toString().replace(stripAnsiColorRE, ""),
+        /event: "installation_repositories.added"/
+      );
+      t.match(data.toString().replace(stripAnsiColorRE, ""), /status: 500/);
+      t.match(
+        data.toString().replace(stripAnsiColorRE, ""),
+        /x-github-request-id: "789"/
+      );
       t.match(
         data.toString(),
         /url: "https:\/\/api.github.com\/repos\/octocat\/hello-world\/"/
@@ -60,7 +70,7 @@ test("cli", (t) => {
     });
     child.on("error", t.threw);
     child.stdout.on("data", (data) => {
-      t.equal(data.toString().replace(stripAnsiColorRE, ''), logLine);
+      t.equal(data.toString().replace(stripAnsiColorRE, ""), logLine);
     });
     child.stdin.write(logLine);
     t.teardown(() => child.kill());
@@ -73,7 +83,10 @@ test("cli", (t) => {
     });
     child.on("error", t.threw);
     child.stdout.on("data", (data) => {
-      t.equal(data.toString().replace(stripAnsiColorRE, ''), logLine.replace('"level":30', '"level":"info"'));
+      t.equal(
+        data.toString().replace(stripAnsiColorRE, ""),
+        logLine.replace('"level":30', '"level":"info"')
+      );
     });
     child.stdin.write(logLine);
     t.teardown(() => child.kill());
@@ -130,7 +143,10 @@ test("cli", (t) => {
     });
     child.on("error", t.threw);
     child.stdout.on("data", (data) => {
-      const errorStringLines = data.toString().replace(stripAnsiColorRE, '').split(/\n/);
+      const errorStringLines = data
+        .toString()
+        .replace(stripAnsiColorRE, "")
+        .split(/\n/);
       t.equal(errorStringLines[0].trim(), "ERROR (probot): Oops");
 
       // skip the error stack, normalize Sentry Event ID, compare error details only
@@ -192,7 +208,10 @@ sentryEventId: 123`
     });
     child.on("error", t.threw);
     child.stdout.on("data", (data) => {
-      t.match(data.toString().replace(stripAnsiColorRE, ''), /^FATAL \(probot\): Oh no!\n/);
+      t.match(
+        data.toString().replace(stripAnsiColorRE, ""),
+        /^FATAL \(probot\): Oh no!\n/
+      );
     });
     child.stdin.write(fatalErrorLine);