Add optional no-auth

README.md

@@ -60,6 +60,10 @@ jobs:
           cljstyle: 0.16.626           # cljstyle
           cmd-exe-workaround: 'latest' # Replaces `clojure` with `deps.clj` on Windows
           zprint: 1.2.3                # zprint
+          # In case you don't want to use built in authentication using github token
+          # Useful in case this action is used outside of github.com context
+          # `false` by default
+          no-auth: 'true'
 
       # Optional step:
       - name: Cache clojure dependencies

action.yml

@@ -1,37 +1,37 @@
-name: 'Setup Clojure'
-description: 'Setup your runner with Clojure build tools'
-author: 'DeLaGuardo'
+name: "Setup Clojure"
+description: "Setup your runner with Clojure build tools"
+author: "DeLaGuardo"
 branding:
-  icon: 'gift'
-  color: 'blue'
+  icon: "gift"
+  color: "blue"
 inputs:
   lein:
-    description: 'The Leiningen version to make available on the path.'
+    description: "The Leiningen version to make available on the path."
   boot:
-    description: 'The boot-clj version to make available on the path.'
+    description: "The boot-clj version to make available on the path."
   tools-deps:
-    description: '[DEPRECATED] The tools deps version to make available on the path.'
-    deprecationMessage: 'Use the `cli` input instead'
+    description: "[DEPRECATED] The tools deps version to make available on the path."
+    deprecationMessage: "Use the `cli` input instead"
   cli:
-    description: 'Clojure CLI version to make available on the path.'
+    description: "Clojure CLI version to make available on the path."
   cmd-exe-workaround:
     description: >+
       [DEPRECATED]
       On Windows platform, it will replace official Clojure CLI
       with the `deps.clj` of its specific version, `latest` can be used.
 
       Useful for running `clojure` command from `cmd.exe`.
-    deprecationMessage: 'No longer needed. Please remove and use unified `cli` input instead'
+    deprecationMessage: "No longer needed. Please remove and use unified `cli` input instead"
   bb:
-    description: 'Babashka version to install, `latest` can be used.'
+    description: "Babashka version to install, `latest` can be used."
   clj-kondo:
-    description: 'Clj-kondo version to install, `latest` can be used.'
+    description: "Clj-kondo version to install, `latest` can be used."
   cljfmt:
-    description: 'cljfmt version to install, `latest` can be used.'
+    description: "cljfmt version to install, `latest` can be used."
   cljstyle:
-    description: 'cljstyle version to install, `latest` can be used.'
+    description: "cljstyle version to install, `latest` can be used."
   zprint:
-    description: 'zprint version to install, `latest` can be used.'
+    description: "zprint version to install, `latest` can be used."
   github-token:
     description: >+
       To fix rate limit errors, provide `secrets.GITHUB_TOKEN` value to this field.
@@ -41,8 +41,13 @@ inputs:
   invalidate-cache:
     description: >+
       Set to `true` to fix problems related to wrongly populated tool cache
-    default: 'false'
+    default: "false"
+    required: false
+  no-auth:
+    description: >+
+      Set to `true` to avoid using github-token as an Authentication header
+    default: "false"
     required: false
 runs:
-  using: 'node20'
-  main: 'dist/index.js'
+  using: "node20"
+  main: "dist/index.js"

dist/index.js

@@ -404,7 +404,7 @@ function toolVersion(version, githubAuth) {
         var _a;
         core.debug('=== Check tool version');
         if (version === 'latest') {
-            const res = yield client.getJson('https://api.github.com/repos/clojure/brew-install/releases/latest', { Authorization: githubAuth });
+            const res = yield client.getJson('https://api.github.com/repos/clojure/brew-install/releases/latest', githubAuth ? { Authorization: githubAuth } : {});
             const versionString = (_a = res.result) === null || _a === void 0 ? void 0 : _a.tag_name;
             if (versionString) {
                 return versionString;
@@ -428,9 +428,7 @@ function getUrls(tag, githubAuth) {
     return __awaiter(this, void 0, void 0, function* () {
         var _a;
         core.debug('=== Get download URLs');
-        const res = yield client.getJson(`https://api.github.com/repos/clojure/brew-install/releases/tags/${tag}`, {
-            Authorization: githubAuth
-        });
+        const res = yield client.getJson(`https://api.github.com/repos/clojure/brew-install/releases/tags/${tag}`, githubAuth ? { Authorization: githubAuth } : {});
         const posix_install_url = `https://github.com/clojure/brew-install/releases/download/${tag}/posix-install.sh`;
         const assets = (_a = res.result) === null || _a === void 0 ? void 0 : _a.assets;
         if (assets && isResourceProvided(posix_install_url, assets)) {
@@ -516,7 +514,7 @@ function MacOSDeps(file, githubAuth) {
         yield fs.writeFile(file, newValue, 'utf-8');
         yield exec.exec('brew', ['install', 'coreutils'], {
             env: {
-                HOMEBREW_GITHUB_API_TOKEN: githubAuth.substring(7),
+                HOMEBREW_GITHUB_API_TOKEN: githubAuth ? githubAuth.substring(7) : '',
                 HOMEBREW_NO_INSTALL_CLEANUP: 'true',
                 HOME: process.env['HOME'] || ''
             }
@@ -527,7 +525,7 @@ function getLatestDepsClj(githubAuth) {
     return __awaiter(this, void 0, void 0, function* () {
         var _a, _b;
         core.debug('=== Fetch latest version of deps clj');
-        const res = yield client.getJson(`https://api.github.com/repos/borkdude/deps.clj/releases/latest`, { Authorization: githubAuth });
+        const res = yield client.getJson(`https://api.github.com/repos/borkdude/deps.clj/releases/latest`, githubAuth ? { Authorization: githubAuth } : {});
         const result = (_b = (_a = res.result) === null || _a === void 0 ? void 0 : _a.tag_name) === null || _b === void 0 ? void 0 : _b.replace(/^v/, '');
         if (result) {
             return result;
@@ -908,8 +906,8 @@ function main() {
         try {
             const { LEIN_VERSION, BOOT_VERSION, TDEPS_VERSION, CLI_VERSION, BB_VERSION, CLJ_KONDO_VERSION, CLJFMT_VERSION, CLJSTYLE_VERSION, ZPRINT_VERSION } = getTools();
             const tools = [];
-            const githubToken = core.getInput('github-token', { required: true });
-            const githubAuth = `Bearer ${githubToken}`;
+            const noAuth = core.getBooleanInput('no-auth');
+            const githubAuth = noAuth ? undefined : `Bearer ${core.getInput('github-token', { required: true })}`;
             const IS_WINDOWS = utils.isWindows();
             if (LEIN_VERSION) {
                 tools.push(lein.setup(LEIN_VERSION, githubAuth));

src/cli.ts

@@ -17,13 +17,13 @@ const client = new http.HttpClient('actions/setup-clojure', undefined, {
 
 async function toolVersion(
   version: string,
-  githubAuth: string
+  githubAuth?: string
 ): Promise<string> {
   core.debug('=== Check tool version')
   if (version === 'latest') {
     const res = await client.getJson<{tag_name: string}>(
       'https://api.github.com/repos/clojure/brew-install/releases/latest',
-      {Authorization: githubAuth}
+      githubAuth ? {Authorization: githubAuth} : {}
     )
     const versionString = res.result?.tag_name
     if (versionString) {
@@ -50,14 +50,15 @@ function isResourceProvided(
 
 async function getUrls(
   tag: string,
-  githubAuth: string
+  githubAuth?: string
 ): Promise<{posix?: string; linux: string; windows: string}> {
   core.debug('=== Get download URLs')
   const res = await client.getJson<{
     assets: {browser_download_url: string}[]
-  }>(`https://api.github.com/repos/clojure/brew-install/releases/tags/${tag}`, {
-    Authorization: githubAuth
-  })
+  }>(
+    `https://api.github.com/repos/clojure/brew-install/releases/tags/${tag}`,
+    githubAuth ? {Authorization: githubAuth} : {}
+  )
   const posix_install_url = `https://github.com/clojure/brew-install/releases/download/${tag}/posix-install.sh`
 
   const assets = res.result?.assets
@@ -77,7 +78,7 @@ async function getUrls(
 
 export async function setup(
   requestedVersion: string,
-  githubAuth: string
+  githubAuth?: string
 ): Promise<void> {
   core.debug('=== Run setup')
   const version = await toolVersion(requestedVersion, githubAuth)
@@ -178,7 +179,7 @@ async function runLinuxInstall(
   return destinationFolder
 }
 
-async function MacOSDeps(file: string, githubAuth: string): Promise<void> {
+async function MacOSDeps(file: string, githubAuth?: string): Promise<void> {
   core.debug('=== Install extra deps for MacOS')
   const data = await fs.readFile(file, 'utf-8')
   const newValue = data.replace(
@@ -188,18 +189,18 @@ async function MacOSDeps(file: string, githubAuth: string): Promise<void> {
   await fs.writeFile(file, newValue, 'utf-8')
   await exec.exec('brew', ['install', 'coreutils'], {
     env: {
-      HOMEBREW_GITHUB_API_TOKEN: githubAuth.substring(7),
+      HOMEBREW_GITHUB_API_TOKEN: githubAuth ? githubAuth.substring(7) : '',
       HOMEBREW_NO_INSTALL_CLEANUP: 'true',
       HOME: process.env['HOME'] || ''
     }
   })
 }
 
-export async function getLatestDepsClj(githubAuth: string): Promise<string> {
+export async function getLatestDepsClj(githubAuth?: string): Promise<string> {
   core.debug('=== Fetch latest version of deps clj')
   const res = await client.getJson<{tag_name: string}>(
     `https://api.github.com/repos/borkdude/deps.clj/releases/latest`,
-    {Authorization: githubAuth}
+    githubAuth ? {Authorization: githubAuth} : {}
   )
 
   const result = res.result?.tag_name?.replace(/^v/, '')

src/entrypoint.ts

@@ -27,8 +27,11 @@ export async function main(): Promise<void> {
 
     const tools = []
 
-    const githubToken = core.getInput('github-token', {required: true})
-    const githubAuth = `Bearer ${githubToken}`
+    const noAuth = core.getBooleanInput('no-auth')
+
+    const githubAuth = noAuth
+      ? undefined
+      : `Bearer ${core.getInput('github-token', {required: true})}`
     const IS_WINDOWS = utils.isWindows()
 
     if (LEIN_VERSION) {