fix(cli): add timeout for running solutions

.github/workflows/challenges.yml

@@ -0,0 +1,45 @@
+name: 'challenges'
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  test-solutions:
+    runs-on: 'ubuntu-latest'
+    steps:
+      - uses: 'actions/checkout@v2'
+        with:
+          fetch-depth: 0
+
+      - name: 'Use Docker'
+        uses: 'actions-hub/docker/cli@master'
+        env:
+          SKIP_LOGIN: true
+
+      - name: 'Use Node.js'
+        uses: 'actions/setup-node@v2.5.0'
+        with:
+          node-version: '16.x'
+          cache: 'npm'
+
+      - name: 'Install'
+        run: 'npm install'
+
+      - name: 'Build'
+        run: 'npm run build'
+
+      - name: 'Install programming-challenges'
+        run: 'npm install --global'
+
+      - uses: 'nrwl/last-successful-commit-action@v1'
+        id: 'last_successful_commit'
+        with:
+          branch: 'master'
+          workflow_id: 'ci.yml'
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: 'Test'
+        run: 'programming-challenges run test --affected --ci --base=${{ steps.last_successful_commit.outputs.commit_hash }}'

.github/workflows/cli.yml

@@ -1,4 +1,4 @@
-name: 'ci'
+name: 'cli'
 
 on:
   push:
@@ -64,40 +64,3 @@ jobs:
 
       - name: 'Test'
         run: 'npm run test'
-
-  challenges:
-    runs-on: 'ubuntu-latest'
-    steps:
-      - uses: 'actions/checkout@v2'
-        with:
-          fetch-depth: 0
-
-      - name: 'Use Docker'
-        uses: 'actions-hub/docker/cli@master'
-        env:
-          SKIP_LOGIN: true
-
-      - name: 'Use Node.js'
-        uses: 'actions/setup-node@v2.5.0'
-        with:
-          node-version: '16.x'
-          cache: 'npm'
-
-      - name: 'Install'
-        run: 'npm install'
-
-      - name: 'Build'
-        run: 'npm run build'
-
-      - name: 'Install programming-challenges'
-        run: 'npm install --global'
-
-      - uses: 'nrwl/last-successful-commit-action@v1'
-        id: 'last_successful_commit'
-        with:
-          branch: 'master'
-          workflow_id: 'ci.yml'
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: 'Test'
-        run: 'programming-challenges run test --affected --ci --base=${{ steps.last_successful_commit.outputs.commit_hash }}'

challenges/sorting-algorithms/solutions/python/bubble-sort/README.md

@@ -1,7 +0,0 @@
-# sorting-algorithms/python/bubble-sort
-
-Created by [@Divlo](https://github.com/Divlo) on 29 June 2021.
-
-| Algorithm                                                   | Best Case   | Average Case | Worst Case  |
-| ----------------------------------------------------------- | ----------- | ------------ | ----------- |
-| [Bubble sort](https://wikipedia.org/wiki/Bubble_sort)       | O(n)        | O(n²)        | O(n²)       |

challenges/sorting-algorithms/solutions/python/bubble-sort/solution.py

@@ -1,24 +0,0 @@
-from typing import List
-import sys
-
-
-def bubble_sort(numbersInput: List[int]) -> List[int]:
-    numbers = list(numbersInput)
-    length = len(numbers)
-    for index_1 in range(length):
-        for index_2 in range(length - index_1 - 1):
-            if numbers[index_2] > numbers[index_2 + 1]:
-                temporary = numbers[index_2]
-                numbers[index_2] = numbers[index_2 + 1]
-                numbers[index_2 + 1] = temporary
-    return numbers
-
-
-numbers: List[int] = []
-for value in sys.stdin:
-    numbers.append(int(value.rstrip('\n')))
-
-numbers = numbers[1:]
-sorted_numbers = bubble_sort(numbers)
-for number in sorted_numbers:
-    print(number)

challenges/sorting-algorithms/solutions/python/insertion-sort/README.md

@@ -1,7 +0,0 @@
-# sorting-algorithms/python/insertion-sort
-
-Created by [@Divlo](https://github.com/Divlo) on 29 June 2021.
-
-| Algorithm                                                   | Best Case   | Average Case | Worst Case  |
-| ----------------------------------------------------------- | ----------- | ------------ | ----------- |
-| [Insertion sort](https://wikipedia.org/wiki/Insertion_sort) | O(n)        | O(n²)        | O(n²)       |

challenges/sorting-algorithms/solutions/python/insertion-sort/solution.py

@@ -1,24 +0,0 @@
-from typing import List
-import sys
-
-
-def insertion_sort(numbersInput: List[int]) -> List[int]:
-    numbers = list(numbersInput)
-    for index_1 in range(1, len(numbers)):
-        current = numbers[index_1]
-        index_2 = index_1 - 1
-        while index_2 >= 0 and numbers[index_2] > current:
-            numbers[index_2 + 1] = numbers[index_2]
-            index_2 -= 1
-        numbers[index_2 + 1] = current
-    return numbers
-
-
-numbers: List[int] = []
-for value in sys.stdin:
-    numbers.append(int(value.rstrip('\n')))
-
-numbers = numbers[1:]
-sorted_numbers = insertion_sort(numbers)
-for number in sorted_numbers:
-    print(number)

cli/__test__/setup.ts

@@ -1,2 +1,3 @@
-const ONE_MINUTE_IN_MILLISECONDS = 60 * 1000
-jest.setTimeout(ONE_MINUTE_IN_MILLISECONDS)
+import { Docker } from '../services/Docker'
+
+jest.setTimeout(Docker.MAXIMUM_TIMEOUT_MILLISECONDS)

cli/services/Docker.ts

@@ -1,9 +1,12 @@
 import execa from 'execa'
 import ora from 'ora'
+import ms from 'ms'
 
-class Docker {
+export class Docker {
   static CONTAINER_TAG = 'programming-challenges'
   static SIGSEGV_EXIT_CODE = 139
+  static MAXIMUM_TIMEOUT = '1 minute'
+  static MAXIMUM_TIMEOUT_MILLISECONDS = ms(Docker.MAXIMUM_TIMEOUT)
 
   public async build (): Promise<void> {
     const loader = ora('Building the Docker image').start()
@@ -23,13 +26,22 @@ class Docker {
         input
       }
     )
+    let isValid = true
+    const timeout = setTimeout(() => {
+      subprocess.kill()
+      isValid = false
+    }, Docker.MAXIMUM_TIMEOUT_MILLISECONDS)
     try {
       const { stdout, stderr } = await subprocess
       if (stderr.length !== 0) {
         throw new Error(stderr)
       }
+      clearTimeout(timeout)
       return stdout
     } catch (error: any) {
+      if (!isValid) {
+        throw new Error(`Timeout: time limit exceeded (${Docker.MAXIMUM_TIMEOUT}), try to optimize your solution.`)
+      }
       if (error.exitCode === Docker.SIGSEGV_EXIT_CODE) {
         throw new Error('Docker run failed: SIGSEGV indicates a segmentation fault (attempts to access a memory location that it\'s not allowed to access).')
       }

package.json

@@ -42,7 +42,7 @@
     "execa": "5.1.1",
     "ora": "5.4.1",
     "replace-in-file": "6.3.2",
-    "table": "6.7.3",
+    "table": "6.7.5",
     "typanion": "3.7.1",
     "validate-npm-package-name": "3.0.0"
   },
@@ -52,15 +52,17 @@
     "@types/date-and-time": "0.13.0",
     "@types/jest": "27.0.3",
     "@types/mock-fs": "4.13.1",
-    "@types/node": "16.11.11",
+    "@types/ms": "0.7.31",
+    "@types/node": "16.11.12",
     "@types/validate-npm-package-name": "3.0.3",
     "editorconfig-checker": "4.0.2",
     "get-stream": "6.0.1",
-    "jest": "27.4.2",
+    "jest": "27.4.3",
     "markdownlint-cli": "0.30.0",
     "mock-fs": "5.1.2",
+    "ms": "2.1.3",
     "rimraf": "3.0.2",
-    "ts-jest": "27.0.7",
+    "ts-jest": "27.1.0",
     "ts-standard": "11.0.0",
     "typescript": "4.5.2"
   }