feat(cli): add --ci option to run test command

.github/workflows/ci.yml

@@ -108,4 +108,4 @@ jobs:
         run: 'npm install --global'
 
       - name: 'Test'
-        run: 'programming-challenges run test --affected'
+        run: 'programming-challenges run test --affected --ci'

cli/commands/run/test.ts

@@ -4,7 +4,7 @@ import * as typanion from 'typanion'
 import chalk from 'chalk'
 
 import { Solution } from '../../services/Solution'
-import { gitAffected } from '../../services/GitAffected'
+import { GitAffected } from '../../services/GitAffected'
 
 const successMessage = `${chalk.bold.green('Success:')} Tests passed! 🎉`
 
@@ -35,10 +35,17 @@ export class RunTestCommand extends Command {
     description: 'Only run the tests for the affected files in `git`.'
   })
 
+  public isContinuousIntegration = Option.Boolean('--ci', false, {
+    description: 'Run the tests for the Continuous Integration (CI).'
+  })
+
   async execute (): Promise<number> {
     console.log()
     try {
       if (this.affected) {
+        const gitAffected = new GitAffected({
+          isContinuousIntegration: this.isContinuousIntegration
+        })
         const solutions = await gitAffected.getAffectedSolutions()
         for (const solution of solutions) {
           await solution.test()

cli/services/GitAffected.ts

@@ -1,20 +1,66 @@
-import simpleGit from 'simple-git'
+import execa from 'execa'
 
 import { Challenge } from './Challenge'
 import { Solution } from './Solution'
 
-const git = simpleGit()
-
 const solutionsRegex = new RegExp(
   /challenges\/[\s\S]*\/solutions\/(c|cpp|cs|dart|java|javascript|python|rust|typescript)\/[\s\S]*\/(solution|Solution).(c|cpp|cs|dart|java|js|py|rs|ts)/
 )
 
-class GitAffected {
+export interface GitAffectedOptions {
+  isContinuousIntegration: boolean
+}
+
+export class GitAffected implements GitAffectedOptions {
+  public isContinuousIntegration: boolean
+
+  constructor (options: GitAffectedOptions) {
+    this.isContinuousIntegration = options.isContinuousIntegration
+  }
+
+  public parseGitOutput (output: string): string[] {
+    return output
+      .split('\n')
+      .map((line) => line.trim())
+      .filter((line) => line.length > 0)
+  }
+
+  public async getFilesUsingBaseAndHead (
+    base: string,
+    head: string
+  ): Promise<string[]> {
+    const { stdout } = await execa.command(
+      `git diff --name-only --relative ${base} ${head}`
+    )
+    return this.parseGitOutput(stdout)
+  }
+
+  public async getUncommittedFiles (): Promise<string[]> {
+    return await this.getFilesUsingBaseAndHead('HEAD', '.')
+  }
+
+  public async getLatestPushedCommit (): Promise<string> {
+    const latestCommit = this.isContinuousIntegration ? '~1' : ''
+    const { stdout } = await execa.command(`git rev-parse origin/master${latestCommit}`)
+    return stdout
+  }
+
+  public async getUnpushedFiles (): Promise<string[]> {
+    return await this.getFilesUsingBaseAndHead(
+      await this.getLatestPushedCommit(),
+      '.'
+    )
+  }
+
   public async getAffectedSolutions (): Promise<Solution[]> {
-    await git.add('.')
+    const files = Array.from(
-    const diff = await git.diff(['--name-only', '--staged'])
+      new Set([
-    const affectedSolutionsPaths = diff.split('\n').filter((currentDiff) => {
+        ...(await this.getUnpushedFiles()),
-      return solutionsRegex.test(currentDiff)
+        ...(await this.getUncommittedFiles())
+      ])
+    )
+    const affectedSolutionsPaths = files.filter((filePath) => {
+      return solutionsRegex.test(filePath)
     })
     return affectedSolutionsPaths.map((solution) => {
       const [, challengeName, , programmingLanguageName, solutionName] =
@@ -29,5 +75,3 @@ class GitAffected {
     })
   }
 }
-
-export const gitAffected = new GitAffected()

package-lock.json

@@ -14,7 +14,6 @@
         "execa": "5.1.1",
         "ora": "5.4.0",
         "replace-in-file": "6.2.0",
-        "simple-git": "2.39.1",
         "table": "6.7.1",
         "typanion": "3.3.1",
         "validate-npm-package-name": "3.0.0"
@@ -1190,19 +1189,6 @@
         "node": "^10.13.0 || ^12.13.0 || ^14.15.0 || >=15.0.0"
       }
     },
-    "node_modules/@kwsites/file-exists": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/@kwsites/file-exists/-/file-exists-1.1.1.tgz",
-      "integrity": "sha512-m9/5YGR18lIwxSFDwfE3oA7bWuq9kdau6ugN4H2rJeyhFQZcG9AgSHkQtSD15a8WvTgfz9aikZMrKPHvbpqFiw==",
-      "dependencies": {
-        "debug": "^4.1.1"
-      }
-    },
-    "node_modules/@kwsites/promise-deferred": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/@kwsites/promise-deferred/-/promise-deferred-1.1.1.tgz",
-      "integrity": "sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw=="
-    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -2445,6 +2431,7 @@
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
       "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
+      "dev": true,
       "dependencies": {
         "ms": "2.1.2"
       },
@@ -6356,7 +6343,8 @@
     "node_modules/ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+      "dev": true
     },
     "node_modules/natural-compare": {
       "version": "1.4.0",
@@ -7527,16 +7515,6 @@
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
       "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA=="
     },
-    "node_modules/simple-git": {
-      "version": "2.39.1",
-      "resolved": "https://registry.npmjs.org/simple-git/-/simple-git-2.39.1.tgz",
-      "integrity": "sha512-+kEAkyQHsWejYxQNCzTrjvCxJOcijpB49RSs7HV+TK9B9prUq7YBNpFstQvjfGBn4Hecywp4tm+breGGGHlHwA==",
-      "dependencies": {
-        "@kwsites/file-exists": "^1.1.1",
-        "@kwsites/promise-deferred": "^1.1.1",
-        "debug": "^4.3.1"
-      }
-    },
     "node_modules/sisteransi": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/sisteransi/-/sisteransi-1.0.5.tgz",
@@ -9473,19 +9451,6 @@
         "chalk": "^4.0.0"
       }
     },
-    "@kwsites/file-exists": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/@kwsites/file-exists/-/file-exists-1.1.1.tgz",
-      "integrity": "sha512-m9/5YGR18lIwxSFDwfE3oA7bWuq9kdau6ugN4H2rJeyhFQZcG9AgSHkQtSD15a8WvTgfz9aikZMrKPHvbpqFiw==",
-      "requires": {
-        "debug": "^4.1.1"
-      }
-    },
-    "@kwsites/promise-deferred": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/@kwsites/promise-deferred/-/promise-deferred-1.1.1.tgz",
-      "integrity": "sha512-GaHYm+c0O9MjZRu0ongGBRbinu8gVAMd2UZjji6jVmqKtZluZnptXGWhz1E8j8D2HJ3f/yMxKAUC0b+57wncIw=="
-    },
     "@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",
@@ -10420,6 +10385,7 @@
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
       "integrity": "sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==",
+      "dev": true,
       "requires": {
         "ms": "2.1.2"
       }
@@ -13314,7 +13280,8 @@
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
+      "dev": true
     },
     "natural-compare": {
       "version": "1.4.0",
@@ -14163,16 +14130,6 @@
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
       "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA=="
     },
-    "simple-git": {
-      "version": "2.39.1",
-      "resolved": "https://registry.npmjs.org/simple-git/-/simple-git-2.39.1.tgz",
-      "integrity": "sha512-+kEAkyQHsWejYxQNCzTrjvCxJOcijpB49RSs7HV+TK9B9prUq7YBNpFstQvjfGBn4Hecywp4tm+breGGGHlHwA==",
-      "requires": {
-        "@kwsites/file-exists": "^1.1.1",
-        "@kwsites/promise-deferred": "^1.1.1",
-        "debug": "^4.3.1"
-      }
-    },
     "sisteransi": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/sisteransi/-/sisteransi-1.0.5.tgz",

package.json

@@ -42,7 +42,6 @@
     "execa": "5.1.1",
     "ora": "5.4.0",
     "replace-in-file": "6.2.0",
-    "simple-git": "2.39.1",
     "table": "6.7.1",
     "typanion": "3.3.1",
     "validate-npm-package-name": "3.0.0"