Set up CI with ESLint linter and Mocha test runner (#661)

src/config.ts

@@ -79,7 +79,7 @@ const config: Config = {
   S3_REGION: null,
 };
 
-for (let conf in process.env) {
+for (const conf in process.env) {
   if ((config as any)[conf] !== undefined) {
     (config as any)[conf] = process.env[conf];
   }

src/core/AnonymizedFile.ts

@@ -281,6 +281,7 @@ export default class AnonymizedFile {
       .startActiveSpan("AnonymizedFile.send", async (span) => {
         span.setAttribute("repoId", this.repository.repoId);
         span.setAttribute("anonymizedPath", this.anonymizedPath);
+        // eslint-disable-next-line no-async-promise-executor
         return new Promise<void>(async (resolve, reject) => {
           try {
             if (config.STREAMER_ENTRYPOINT) {

src/core/User.ts

@@ -135,7 +135,7 @@ export default class User {
       }).exec()
     ).map((d) => new Repository(d));
     const promises = [];
-    for (let repo of repositories) {
+    for (const repo of repositories) {
       if (
         repo.status == "ready" &&
         repo.options.expirationMode != "never" &&
@@ -163,7 +163,7 @@ export default class User {
       }).exec()
     ).map((d) => new PullRequest(d));
     const promises = [];
-    for (let repo of pullRequests) {
+    for (const repo of pullRequests) {
       if (
         repo.status == "ready" &&
         repo.options.expirationMode != "never" &&

src/core/anonymize-utils.ts

@@ -96,7 +96,7 @@ export class ContentAnonimizer {
     }
     // remove image in markdown
     return content.replace(
-      /!\[[^\]]*\]\((?<filename>.*?)(?=\"|\))(?<optionalpart>\".*\")?\)/g,
+      /!\[[^\]]*\]\((?<filename>.*?)(?="|\))(?<optionalpart>".*")?\)/g,
       () => {
         this.wasAnonymized = true;
         return config.ANONYMIZATION_MASK;

src/core/source/GitHubStream.ts

@@ -106,7 +106,7 @@ export default class GitHubStream extends GitHubBase {
     span.setAttribute("file", file.anonymizedPath);
     try {
       try {
-        file.filePath;
+        void file.filePath;
       } catch (_) {
         // compute the original path if ambiguous
         await file.originalPath();

src/core/storage/FileSystem.ts

@@ -145,10 +145,10 @@ export default class FileSystem extends StorageBase {
       .startActiveSpan("fs.listFiles", async (span) => {
         span.setAttribute("path", dir);
         const fullPath = join(config.FOLDER, this.repoPath(repoId), dir);
-        let files = await fs.promises.readdir(fullPath);
+        const files = await fs.promises.readdir(fullPath);
         const output2: IFile[] = [];
-        for (let file of files) {
-          let filePath = join(fullPath, file);
+        for (const file of files) {
+          const filePath = join(fullPath, file);
           try {
             const stats = await fs.promises.stat(filePath);
             if (stats.isDirectory()) {

src/server/routes/admin.ts

@@ -126,7 +126,7 @@ router.get("/repos", async (req, res) => {
     sort = {};
     sort[req.query.sort as string] = -1;
   }
-  let query = [];
+  const query = [];
   if (req.query.search) {
     query.push({ repoId: { $regex: req.query.search } });
   }

src/server/routes/pullRequest-private.ts

@@ -99,7 +99,7 @@ router.get(
 );
 
 function validateNewPullRequest(pullRequestUpdate: any): void {
-  const validCharacters = /^[0-9a-zA-Z\-\_]+$/;
+  const validCharacters = /^[0-9a-zA-Z\-_]+$/;
   if (
     !pullRequestUpdate.pullRequestId.match(validCharacters) ||
     pullRequestUpdate.pullRequestId.length < 3

src/server/routes/repository-private.ts

@@ -281,7 +281,7 @@ router.get("/:repoId/", async (req: express.Request, res: express.Response) => {
 });
 
 function validateNewRepo(repoUpdate: any): void {
-  const validCharacters = /^[0-9a-zA-Z\-\_]+$/;
+  const validCharacters = /^[0-9a-zA-Z\-_]+$/;
   if (
     !repoUpdate.repoId.match(validCharacters) ||
     repoUpdate.repoId.length < 3

src/server/routes/route-utils.ts

@@ -85,7 +85,7 @@ function printError(error: any, req?: express.Request) {
     }
     console.error(message);
   } else if (error instanceof HTTPError) {
-    let message = `[ERROR] HTTP.${
+    const message = `[ERROR] HTTP.${
       error.code
     } ${error.message.toString()}  ${error.stack?.split("\n")[1].trim()}`;
     console.error(message);