fix: Use absolute path to index.js in entrypoint (#176)

Bumps [@typescript-eslint/parser](https://github.com/typescript-eslint/typescript-eslint/tree/HEAD/packages/parser) from 5.59.9 to 5.59.11.
- [Release notes](https://github.com/typescript-eslint/typescript-eslint/releases)
- [Changelog](https://github.com/typescript-eslint/typescript-eslint/blob/main/packages/parser/CHANGELOG.md)
- [Commits](https://github.com/typescript-eslint/typescript-eslint/commits/v5.59.11/packages/parser)

---
updated-dependencies:
- dependency-name: "@typescript-eslint/parser"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/automerge-dependabot.yml

@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.actor == 'dependabot[bot]'
     steps:
-      - uses: peter-evans/enable-pull-request-automerge@v2
+      - uses: peter-evans/enable-pull-request-automerge@v3
         with:
           token: ${{ secrets.ACTIONS_BOT_TOKEN }}
           pull-request-number: ${{ github.event.pull_request.number }}

.github/workflows/ci.yml

@@ -92,7 +92,7 @@ jobs:
           name: dist
           path: dist
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@v5
         with:
           token: ${{ secrets.ACTIONS_BOT_TOKEN }}
           commit-message: 'build: update distribution'

.github/workflows/update-major-version.yml

@@ -0,0 +1,31 @@
+name: Update Major Version
+run-name: Update ${{ github.event.inputs.main_version }} to ${{ github.event.inputs.target }}
+
+on:
+  workflow_dispatch:
+    inputs:
+      target:
+        description: The target tag or reference
+        required: true
+      main_version:
+        type: choice
+        description: The major version tag to update
+        options:
+          - v3
+
+jobs:
+  tag:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        token: ${{ secrets.ACTIONS_BOT_TOKEN }}
+        fetch-depth: 0
+    - name: Git config
+      run: |
+        git config user.name actions-bot
+        git config user.email actions-bot@users.noreply.github.com
+    - name: Tag new target
+      run: git tag -f ${{ github.event.inputs.main_version }} ${{ github.event.inputs.target }}
+    - name: Push new tag
+      run: git push origin ${{ github.event.inputs.main_version }} --force

README.md

@@ -30,8 +30,10 @@ This is useful if you `docker push` your images to Docker Hub. It provides an ea
 
 #### Content limits
 
-DockerHub has content limits, which if exceeded will result in the content being automatically truncated.
-The readme content is limited to 25,000 bytes, and `short-description` is limited to 100 characters.
+DockerHub has content limits.
+The readme content is limited to 25,000 bytes, and `short-description` is limited to 100 bytes.
+This action truncates content to prevent the request being rejected.
+If the content has been truncated a warning will be issued in the run log.
 
 #### Specifying the file path
 

__test__/utils.unit.test.ts

@@ -0,0 +1,10 @@
+import {truncateToBytes} from '../src/utils'
+
+describe('truncate to bytes tests', () => {
+  test('unicode aware truncation to a number of bytes', async () => {
+    expect(truncateToBytes('test string to be truncated', 10)).toEqual(
+      'test strin'
+    )
+    expect(truncateToBytes('😀😁😂🤣😃😄😅', 10)).toEqual('😀😁')
+  })
+})

dist/index.js

@@ -42,7 +42,6 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.updateRepositoryDescription = exports.getToken = void 0;
 const core = __importStar(__nccwpck_require__(2186));
 const fetch = __importStar(__nccwpck_require__(467));
-const DESCRIPTION_MAX_CHARS = 100;
 function getToken(username, password) {
     return __awaiter(this, void 0, void 0, function* () {
         const body = {
@@ -69,7 +68,7 @@ function updateRepositoryDescription(token, repository, description, fullDescrip
             full_description: fullDescription
         };
         if (description) {
-            body['description'] = description.slice(0, DESCRIPTION_MAX_CHARS);
+            body['description'] = description;
         }
         yield fetch(`https://hub.docker.com/v2/repositories/${repository}`, {
             method: 'patch',
@@ -238,12 +237,9 @@ const core = __importStar(__nccwpck_require__(2186));
 const inputHelper = __importStar(__nccwpck_require__(5480));
 const dockerhubHelper = __importStar(__nccwpck_require__(1812));
 const readmeHelper = __importStar(__nccwpck_require__(3367));
+const utils = __importStar(__nccwpck_require__(918));
 const util_1 = __nccwpck_require__(3837);
-function getErrorMessage(error) {
-    if (error instanceof Error)
-        return error.message;
-    return String(error);
-}
+const SHORT_DESCRIPTION_MAX_BYTES = 100;
 function run() {
     return __awaiter(this, void 0, void 0, function* () {
         try {
@@ -254,17 +250,23 @@ function run() {
             core.info('Reading description source file');
             const readmeContent = yield readmeHelper.getReadmeContent(inputs.readmeFilepath, inputs.enableUrlCompletion, inputs.imageExtensions);
             core.debug(readmeContent);
+            // Truncate the short description if it is too long
+            const truncatedShortDescription = utils.truncateToBytes(inputs.shortDescription, SHORT_DESCRIPTION_MAX_BYTES);
+            if (truncatedShortDescription.length !== inputs.shortDescription.length) {
+                core.warning(`The short description exceeds DockerHub's limit and has been truncated to ${SHORT_DESCRIPTION_MAX_BYTES} bytes.`);
+            }
+            core.debug(`Truncated short description: ${truncatedShortDescription}`);
             // Acquire a token for the Docker Hub API
             core.info('Acquiring token');
             const token = yield dockerhubHelper.getToken(inputs.username, inputs.password);
             // Send a PATCH request to update the description of the repository
             core.info('Sending PATCH request');
-            yield dockerhubHelper.updateRepositoryDescription(token, inputs.repository, inputs.shortDescription, readmeContent);
+            yield dockerhubHelper.updateRepositoryDescription(token, inputs.repository, truncatedShortDescription, readmeContent);
             core.info('Request successful');
         }
         catch (error) {
             core.debug((0, util_1.inspect)(error));
-            core.setFailed(getErrorMessage(error));
+            core.setFailed(utils.getErrorMessage(error));
         }
     });
 }
@@ -314,6 +316,7 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 exports.completeRelativeUrls = exports.getReadmeContent = exports.ENABLE_URL_COMPLETION_DEFAULT = exports.IMAGE_EXTENSIONS_DEFAULT = exports.README_FILEPATH_DEFAULT = void 0;
 const core = __importStar(__nccwpck_require__(2186));
 const fs = __importStar(__nccwpck_require__(7147));
+const utils = __importStar(__nccwpck_require__(918));
 exports.README_FILEPATH_DEFAULT = './README.md';
 exports.IMAGE_EXTENSIONS_DEFAULT = 'bmp,gif,jpg,jpeg,png,svg,webp';
 exports.ENABLE_URL_COMPLETION_DEFAULT = false;
@@ -321,6 +324,7 @@ const TITLE_REGEX = `(?: +"[^"]+")?`;
 const REPOSITORY_URL = `${process.env['GITHUB_SERVER_URL']}/${process.env['GITHUB_REPOSITORY']}`;
 const BLOB_PREFIX = `${REPOSITORY_URL}/blob/${process.env['GITHUB_REF_NAME']}/`;
 const RAW_PREFIX = `${REPOSITORY_URL}/raw/${process.env['GITHUB_REF_NAME']}/`;
+const MAX_BYTES = 25000;
 function getReadmeContent(readmeFilepath, enableUrlCompletion, imageExtensions) {
     return __awaiter(this, void 0, void 0, function* () {
         // Fetch the readme content
@@ -328,7 +332,11 @@ function getReadmeContent(readmeFilepath, enableUrlCompletion, imageExtensions)
             encoding: 'utf8'
         });
         readmeContent = completeRelativeUrls(readmeContent, readmeFilepath, enableUrlCompletion, imageExtensions);
-        return readmeContent;
+        const truncatedReadmeContent = utils.truncateToBytes(readmeContent, MAX_BYTES);
+        if (truncatedReadmeContent.length !== readmeContent.length) {
+            core.warning(`The README content exceeds DockerHub's limit and has been truncated to ${MAX_BYTES} bytes.`);
+        }
+        return truncatedReadmeContent;
     });
 }
 exports.getReadmeContent = getReadmeContent;
@@ -432,6 +440,32 @@ function getRelativeUrlRules() {
 }
 
 
+/***/ }),
+
+/***/ 918:
+/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
+
+"use strict";
+
+Object.defineProperty(exports, "__esModule", ({ value: true }));
+exports.truncateToBytes = exports.getErrorMessage = void 0;
+const unicodeSubstring = __nccwpck_require__(6986);
+function getErrorMessage(error) {
+    if (error instanceof Error)
+        return error.message;
+    return String(error);
+}
+exports.getErrorMessage = getErrorMessage;
+function truncateToBytes(s, n) {
+    let len = n;
+    while (Buffer.byteLength(s) > n) {
+        s = unicodeSubstring(s, 0, len--);
+    }
+    return s;
+}
+exports.truncateToBytes = truncateToBytes;
+
+
 /***/ }),
 
 /***/ 7351:
@@ -6430,6 +6464,64 @@ if (process.env.NODE_DEBUG && /\btunnel\b/.test(process.env.NODE_DEBUG)) {
 exports.debug = debug; // for test
 
 
+/***/ }),
+
+/***/ 6986:
+/***/ ((module) => {
+
+"use strict";
+
+
+function charAt(string, index) {
+  var first = string.charCodeAt(index);
+  var second;
+  if (first >= 55296 && first <= 56319 && string.length > index + 1) {
+    second = string.charCodeAt(index + 1);
+    if (second >= 56320 && second <= 57343) {
+      return string.substring(index, index + 2);
+    }
+  }
+  return string[index];
+}
+
+function slice(string, start, end) {
+  var accumulator = "";
+  var character;
+  var stringIndex = 0;
+  var unicodeIndex = 0;
+  var length = string.length;
+
+  while (stringIndex < length) {
+    character = charAt(string, stringIndex);
+    if (unicodeIndex >= start && unicodeIndex < end) {
+      accumulator += character;
+    }
+    stringIndex += character.length;
+    unicodeIndex += 1;
+  }
+  return accumulator;
+}
+
+function toNumber(value, fallback) {
+  if (value === undefined) {
+    return fallback;
+  } else {
+    return Number(value);
+  }
+}
+
+module.exports = function (string, start, end) {
+  var realStart = toNumber(start, 0);
+  var realEnd = toNumber(end, string.length);
+  if (realEnd == realStart) {
+    return "";
+  } else if (realEnd > realStart) {
+    return slice(string, realStart, realEnd);
+  } else {
+    return slice(string, realEnd, realStart);
+  }
+};
+
 /***/ }),
 
 /***/ 5840:

entrypoint.sh

@@ -1,9 +1,9 @@
 #!/bin/sh -l
-set -eo pipefail
 IFS=$'\n\t'
 
 # Execute the action code and output to file
-node index.js > action.log 2>&1
+node /index.js > action.log 2>&1
+exit_code=$?
 
 # Remove lines containing sensitive information from the log
 sed -i '/::debug::/d' ./action.log
@@ -11,3 +11,6 @@ sed -i '/::add-mask::/d' ./action.log
 
 # Output the log
 cat action.log
+
+# Exit using the exit code of the node command
+exit $exit_code

package.json

@@ -28,20 +28,21 @@
   "homepage": "https://github.com/peter-evans/dockerhub-description#readme",
   "dependencies": {
     "@actions/core": "^1.10.0",
-    "node-fetch": "^2.6.9"
+    "node-fetch": "^2.6.11",
+    "unicode-substring": "^0.1.0"
   },
   "devDependencies": {
     "@types/jest": "^27.0.3",
-    "@types/node": "^16.18.12",
-    "@typescript-eslint/parser": "^5.53.0",
+    "@types/node": "^16.18.36",
+    "@typescript-eslint/parser": "^5.59.11",
     "@vercel/ncc": "^0.36.1",
-    "eslint": "^8.35.0",
-    "eslint-plugin-github": "^4.6.1",
+    "eslint": "^8.43.0",
+    "eslint-plugin-github": "^4.8.0",
     "eslint-plugin-jest": "^25.7.0",
     "jest": "^27.5.1",
     "jest-circus": "^27.5.1",
     "js-yaml": "^4.1.0",
-    "prettier": "^2.8.4",
+    "prettier": "^2.8.8",
     "ts-jest": "^27.1.5",
     "typescript": "^4.9.5"
   }

src/dockerhub-helper.ts

@@ -1,8 +1,6 @@
 import * as core from '@actions/core'
 import * as fetch from 'node-fetch'
 
-const DESCRIPTION_MAX_CHARS = 100
-
 export async function getToken(
   username: string,
   password: string
@@ -36,7 +34,7 @@ export async function updateRepositoryDescription(
     full_description: fullDescription
   }
   if (description) {
-    body['description'] = description.slice(0, DESCRIPTION_MAX_CHARS)
+    body['description'] = description
   }
   await fetch(`https://hub.docker.com/v2/repositories/${repository}`, {
     method: 'patch',

src/main.ts

@@ -2,12 +2,10 @@ import * as core from '@actions/core'
 import * as inputHelper from './input-helper'
 import * as dockerhubHelper from './dockerhub-helper'
 import * as readmeHelper from './readme-helper'
+import * as utils from './utils'
 import {inspect} from 'util'
 
-function getErrorMessage(error: unknown) {
-  if (error instanceof Error) return error.message
-  return String(error)
-}
+const SHORT_DESCRIPTION_MAX_BYTES = 100
 
 async function run(): Promise<void> {
   try {
@@ -25,6 +23,18 @@ async function run(): Promise<void> {
     )
     core.debug(readmeContent)
 
+    // Truncate the short description if it is too long
+    const truncatedShortDescription = utils.truncateToBytes(
+      inputs.shortDescription,
+      SHORT_DESCRIPTION_MAX_BYTES
+    )
+    if (truncatedShortDescription.length !== inputs.shortDescription.length) {
+      core.warning(
+        `The short description exceeds DockerHub's limit and has been truncated to ${SHORT_DESCRIPTION_MAX_BYTES} bytes.`
+      )
+    }
+    core.debug(`Truncated short description: ${truncatedShortDescription}`)
+
     // Acquire a token for the Docker Hub API
     core.info('Acquiring token')
     const token = await dockerhubHelper.getToken(
@@ -36,13 +46,13 @@ async function run(): Promise<void> {
     await dockerhubHelper.updateRepositoryDescription(
       token,
       inputs.repository,
-      inputs.shortDescription,
+      truncatedShortDescription,
       readmeContent
     )
     core.info('Request successful')
   } catch (error) {
     core.debug(inspect(error))
-    core.setFailed(getErrorMessage(error))
+    core.setFailed(utils.getErrorMessage(error))
   }
 }
 

src/readme-helper.ts

@@ -1,5 +1,6 @@
 import * as core from '@actions/core'
 import * as fs from 'fs'
+import * as utils from './utils'
 
 export const README_FILEPATH_DEFAULT = './README.md'
 export const IMAGE_EXTENSIONS_DEFAULT = 'bmp,gif,jpg,jpeg,png,svg,webp'
@@ -10,6 +11,8 @@ const REPOSITORY_URL = `${process.env['GITHUB_SERVER_URL']}/${process.env['GITHU
 const BLOB_PREFIX = `${REPOSITORY_URL}/blob/${process.env['GITHUB_REF_NAME']}/`
 const RAW_PREFIX = `${REPOSITORY_URL}/raw/${process.env['GITHUB_REF_NAME']}/`
 
+const MAX_BYTES = 25000
+
 type Rule = {
   /**
    * all left of the relative url belonging to the markdown image/link
@@ -42,7 +45,14 @@ export async function getReadmeContent(
     imageExtensions
   )
 
-  return readmeContent
+  const truncatedReadmeContent = utils.truncateToBytes(readmeContent, MAX_BYTES)
+  if (truncatedReadmeContent.length !== readmeContent.length) {
+    core.warning(
+      `The README content exceeds DockerHub's limit and has been truncated to ${MAX_BYTES} bytes.`
+    )
+  }
+
+  return truncatedReadmeContent
 }
 
 export function completeRelativeUrls(

src/utils.ts

@@ -0,0 +1,14 @@
+import unicodeSubstring = require('unicode-substring')
+
+export function getErrorMessage(error: unknown) {
+  if (error instanceof Error) return error.message
+  return String(error)
+}
+
+export function truncateToBytes(s: string, n: number): string {
+  let len = n
+  while (Buffer.byteLength(s) > n) {
+    s = unicodeSubstring(s, 0, len--)
+  }
+  return s
+}