Inline the check-dist workflow to test

Allows for easier testing.

.github/workflows/check-dist.yml

@@ -1,49 +0,0 @@
-# `dist/index.js` is a special file in Actions.
-# When you reference an action with `uses:` in a workflow,
-# `index.js` is the code that will run.
-# For our project, we generate this file through a build process from other source files.
-# We need to make sure the checked-in `index.js` actually matches what we expect it to be.
-name: Check dist/
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-  workflow_dispatch:
-
-jobs:
-  check-dist:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: Set up Node.js 20
-        uses: actions/setup-node@v4
-        with:
-          node-version: 20
-
-      - name: Install dependencies
-        run: npm ci
-
-      - name: Rebuild the dist/ directory
-        run: |
-          npm run build
-          npm run package
-
-      - name: Compare the expected and actual dist/ directories
-        run: |
-          if [ "$(git diff --ignore-space-at-eol dist/ | wc -l)" -gt "0" ]; then
-            echo "Detected uncommitted changes after build.  See status below:"
-            git diff --text -v
-            exit 1
-          fi
-        id: diff
-
-      # If index.js was different than expected, upload the expected version as an artifact
-      - uses: actions/upload-artifact@v4
-        if: ${{ failure() && steps.diff.conclusion == 'failure' }}
-        with:
-          name: dist
-          path: dist/

.github/workflows/codeql-analysis.yml

@@ -12,13 +12,14 @@
 name: "CodeQL"
 
 on:
+  workflow_dispatch:
   push:
-    branches: [main]
+    branches:
+      - main
   pull_request:
     # The branches below must be a subset of the branches above
-    branches: [main]
-  schedule:
-    - cron: "31 7 * * 3"
+    branches:
+      - main
 
 jobs:
   analyze:

.github/workflows/release-drafter.yml

@@ -3,10 +3,10 @@ name: Release Drafter
 
 # yamllint disable-line rule:truthy
 on:
+  workflow_dispatch:
   push:
     branches:
       - main
-  workflow_dispatch:
 
 jobs:
   update_release_draft:

.github/workflows/test-cache-windows.yml

@@ -1,6 +1,9 @@
 name: "test-cache-windows"
 on:
+  workflow_dispatch:
   pull_request:
+    branches:
+      - main
   push:
     branches:
       - main

.github/workflows/test-cache.yml

@@ -1,6 +1,9 @@
 name: "test-cache"
 on:
+  workflow_dispatch:
   pull_request:
+    branches:
+      - main
   push:
     branches:
       - main

.github/workflows/test-windows.yml

@@ -1,6 +1,9 @@
 name: "test-windows"
 on:
+  workflow_dispatch:
   pull_request:
+    branches:
+      - main
   push:
     branches:
       - main

.github/workflows/test.yml

@@ -1,6 +1,9 @@
 name: "test"
 on:
+  workflow_dispatch:
   pull_request:
+    branches:
+      - main
   push:
     branches:
       - main
@@ -10,10 +13,12 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  build:
+  lint:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Actionlint
+        uses: eifinger/actionlint-action@23c85443d840cd73bbecb9cddfc933cc21649a38  # v1.9.1
       - uses: actions/setup-node@v4
         with:
           node-version: "20"
@@ -23,7 +28,7 @@ jobs:
           npm run all
       - name: Make sure no changes from linters are detected
         run: |
-          git diff --exit-code
+          git diff --exit-code || (echo "::error::Please run 'npm run all' to fix the issues" && exit 1)
   test-default-version:
     runs-on: ${{ matrix.os }}
     strategy:
@@ -218,6 +223,5 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install latest version
         uses: ./
-      - run: apk add python3
       - run: uv sync
         working-directory: __tests__/fixtures/uv-project

.github/workflows/update-known-checksums.yml

@@ -19,7 +19,7 @@ jobs:
           src/download/checksum/known-checksums.ts ${{ secrets.GITHUB_TOKEN }}
       - run: npm install && npm run all
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@67ccf781d68cd99b580ae25a5c18a1cc84ffff1f # v7.0.6
+        uses: peter-evans/create-pull-request@271a8d0340265f705b14b6d32b9829c1cb33d45e # v7.0.8
         with:
           commit-message: "chore: update known checksums"
           title:

.github/workflows/update-major-minor-tags.yml

@@ -1,7 +1,6 @@
 ---
 name: Update Major Minor Tags
 
-# yamllint disable-line rule:truthy
 on:
   push:
     branches-ignore:
@@ -15,5 +14,32 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - name: Run Update semver
-        uses: haya14busa/action-update-semver@v1.2.1
+      - name: Update Major Minor Tags
+        run: |
+          set -x
+
+          cd "${GITHUB_WORKSPACE}" || exit
+
+          # Set up variables.
+          TAG="${GITHUB_REF#refs/tags/}" # v1.2.3
+          MINOR="${TAG%.*}"              # v1.2
+          MAJOR="${MINOR%.*}"            # v1
+
+          if [ "${GITHUB_REF}" = "${TAG}" ]; then
+            echo "This workflow is not triggered by tag push: GITHUB_REF=${GITHUB_REF}"
+            exit 1
+          fi
+
+          MESSAGE="Release ${TAG}"
+
+          # Set up Git.
+          git config user.name "${GITHUB_ACTOR}"
+          git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+
+          # Update MAJOR/MINOR tag
+          git tag -fa "${MAJOR}" -m "${MESSAGE}"
+          git tag -fa "${MINOR}" -m "${MESSAGE}"
+
+          # Push
+          git push --force origin "${MINOR}"
+          git push --force origin "${MAJOR}"

README.md

@@ -156,6 +156,7 @@ are automatically verified by this action. The sha256 hashes can be found on the
 
 If you enable caching, the [uv cache](https://docs.astral.sh/uv/concepts/cache/) will be uploaded to
 the GitHub Actions cache. This can speed up runs that reuse the cache by several minutes.
+Caching is enabled by default on GitHub-hosted runners.
 
 > [!TIP]
 >
@@ -278,6 +279,20 @@ If you want to ignore this, set the `ignore-nothing-to-cache` input to `true`.
     ignore-nothing-to-cache: true
 ```
 
+### Ignore empty workdir
+
+By default, the action will warn if the workdir is empty, because this is usually the case when
+`actions/checkout` is configured to run after `setup-uv`, which is not supported.
+
+If you want to ignore this, set the `ignore-empty-workdir` input to `true`.
+
+```yaml
+- name: Ignore empty workdir
+  uses: astral-sh/setup-uv@v5
+  with:
+    ignore-empty-workdir: true
+```
+
 ### GitHub authentication token
 
 This action uses the GitHub API to fetch the uv release artifacts. To avoid hitting the GitHub API
@@ -446,6 +461,13 @@ The reason for the warning is, that we have to way to know if this is the first
 cache key or the user accidentally misconfigured the [cache-dependency-glob](#cache-dependency-glob)
 or [cache-suffix](#enable-caching) and the cache never gets used.
 
+### Do I have to run `actions/checkout` before or after `setup-uv`?
+
+Some workflows need uv but do not need to access the repository content.
+
+But **if** you need to access the repository content, you have run `actions/checkout` before running `setup-uv`.
+Running `actions/checkout` after `setup-uv` **is not supported**.
+
 ## Acknowledgements
 
 `setup-uv` was initially written and published by [Kevin Stillhammer](https://github.com/eifinger)

action.yml

@@ -45,6 +45,9 @@ inputs:
   ignore-nothing-to-cache:
     description: "Ignore when nothing is found to cache."
     default: "false"
+  ignore-empty-workdir:
+    description: "Ignore when the working directory is empty."
+    default: "false"
   tool-dir:
     description: "Custom path to set UV_TOOL_DIR to."
     required: false

package.json

@@ -23,25 +23,26 @@
   "author": "@eifinger",
   "license": "MIT",
   "dependencies": {
-    "@actions/cache": "^4.0.0",
+    "@actions/cache": "^4.0.2",
     "@actions/core": "^1.11.1",
     "@actions/exec": "^1.1.1",
     "@actions/glob": "^0.5.0",
     "@actions/io": "^1.1.3",
     "@actions/tool-cache": "^2.0.2",
-    "@octokit/core": "^6.1.3",
-    "@octokit/plugin-paginate-rest": "^11.4.0",
-    "@octokit/plugin-rest-endpoint-methods": "^13.3.0",
+    "@octokit/core": "^6.1.4",
+    "@octokit/plugin-paginate-rest": "^11.4.3",
+    "@octokit/plugin-rest-endpoint-methods": "^13.3.1",
+    "undici": "^7.5.0",
     "smol-toml": "^1.3.1"
   },
   "devDependencies": {
     "@biomejs/biome": "1.9.4",
-    "@types/node": "^22.12.0",
+    "@types/node": "^22.13.10",
     "@types/semver": "^7.5.8",
     "@vercel/ncc": "^0.38.3",
     "jest": "^29.7.0",
     "js-yaml": "^4.1.0",
-    "ts-jest": "^29.2.5",
-    "typescript": "^5.7.3"
+    "ts-jest": "^29.2.6",
+    "typescript": "^5.8.2"
   }
 }

src/download/checksum/known-checksums.ts

@@ -1,5 +1,141 @@
 // AUTOGENERATED_DO_NOT_EDIT
 export const KNOWN_CHECKSUMS: { [key: string]: string } = {
+  "aarch64-apple-darwin-0.6.6":
+    "d0fb047593122746c7529960f8efd5d7d10d2cb230302f71158e9765ad37727b",
+  "aarch64-pc-windows-msvc-0.6.6":
+    "6bb6d5a28e8a181fd5b0046778b97a75c3ec1c5117a058e1961e0f6df9ee2925",
+  "aarch64-unknown-linux-gnu-0.6.6":
+    "37a543598cdb7d8fc9b74e6b1fe1fdf8b9a279c6137c7ff8396a88f69ec7a43c",
+  "aarch64-unknown-linux-musl-0.6.6":
+    "1f11c12ccfb693a6928c097c6b2ae3caa8e073744661795a6c96c5ffa9358f24",
+  "arm-unknown-linux-musleabihf-0.6.6":
+    "6cbd68ca3cef4a9a2f0f5c53492d47596494c82df8f1017df144c37a39d13294",
+  "armv7-unknown-linux-gnueabihf-0.6.6":
+    "97c71ad1f443182b3594ef671624e23f8f7960cb84badbbbda38598457845f83",
+  "armv7-unknown-linux-musleabihf-0.6.6":
+    "bee1941d59c8703fa143e186db1f335324b1922f38201cd52bfdfe1b29062987",
+  "i686-pc-windows-msvc-0.6.6":
+    "2231f24bfe6b8729427a5ecccf0339c5feacf96309f62da51c5077f4cfe8954e",
+  "i686-unknown-linux-gnu-0.6.6":
+    "16667b429a57ee917b10093e81e52956e4c19f9fd73d05dd87c3cbc27779ac7e",
+  "i686-unknown-linux-musl-0.6.6":
+    "96fab088198ef251facccfdf3850139720249f673c937cf6cc21642f54f19894",
+  "powerpc64-unknown-linux-gnu-0.6.6":
+    "564d1207601cdb3a3684f7d3ac31bf40436ac6912df7de340216b30a2e94ca44",
+  "powerpc64le-unknown-linux-gnu-0.6.6":
+    "c2aa7d2686b1f5943a562488153141f9690acfa59d6fdb01a2272019dc4f94dd",
+  "s390x-unknown-linux-gnu-0.6.6":
+    "fe7a1425620325b6063bf8b5c008846bc0ef7c867e7a155049adf5d9c356db2d",
+  "x86_64-apple-darwin-0.6.6":
+    "c584b85e81df8d8ae8142876b80ae977e41c6bba14c57cc1061b6a87f361ad2e",
+  "x86_64-pc-windows-msvc-0.6.6":
+    "72d7866fac1a9f5e895ec632a0b8a98ea59627cb2c3b8e68af4fec899ee4b43b",
+  "x86_64-unknown-linux-gnu-0.6.6":
+    "4c3426c4919d9f44633ab9884827fa1ad64ad8d993516d636eb955a3835c4a8c",
+  "x86_64-unknown-linux-musl-0.6.6":
+    "bcc30541d54156d434a74d6070a44c333263edc65ea423d3039cb8112ed78c95",
+  "aarch64-apple-darwin-0.6.5":
+    "4952c6275778fbc7e5cf6b5739ffd944c47063134d6ea43a7037b0a028ef771e",
+  "aarch64-pc-windows-msvc-0.6.5":
+    "2af20abb3a289d57ae6a8f34ec9f6a60276947fdfb80de6d7304a1b49242cc64",
+  "aarch64-unknown-linux-gnu-0.6.5":
+    "ebf0707ab949b948ad14250ed93f968fec954e20d12ce6bc9fce74b0ce7e4900",
+  "aarch64-unknown-linux-musl-0.6.5":
+    "8e3eae9802c443f87f7519518c9900a323e95a54e47f89433452287d9d2e9d13",
+  "arm-unknown-linux-musleabihf-0.6.5":
+    "85caa3c874d98ae5cb981d13e127602c2063d69874b8fd18ca0d1083805a04b1",
+  "armv7-unknown-linux-gnueabihf-0.6.5":
+    "184051f8cceccaafee109787f5c8f5788ed6e619ad65edc98779a96b3a8782c2",
+  "armv7-unknown-linux-musleabihf-0.6.5":
+    "86c7f7dcd0197c131ecce8f3c34807470753c145e1570cec5f0836e34481af9d",
+  "i686-pc-windows-msvc-0.6.5":
+    "65dac0af6d2f143736e83fe17f5b52546686fa000fb2f1f89dbb26d1c96183db",
+  "i686-unknown-linux-gnu-0.6.5":
+    "beb346c6a869d6e742de8a797fa7c2a489c6cbc3127387e08a9106a944f56dc2",
+  "i686-unknown-linux-musl-0.6.5":
+    "5a254d1f0dc92e00c3f2a9c97f27a1adb1261f841e08f1ed3e4f03dcf45b7c12",
+  "powerpc64-unknown-linux-gnu-0.6.5":
+    "1f8fd8dde91258380dbcd4b9fc65f15a7dc3af6cfffefb9a4f99d32c4c67436d",
+  "powerpc64le-unknown-linux-gnu-0.6.5":
+    "d2b6e19ca7ecd8d7e0d1ddced965aa91a3c822d07a7f7657743945245c1f627a",
+  "s390x-unknown-linux-gnu-0.6.5":
+    "43a3e39f19fd5d098bb8c896b6c0f99a146253c271d78409cf31c2f55f2763d0",
+  "x86_64-apple-darwin-0.6.5":
+    "d336d862694e1c36afea55eb15f5df02aa77c04a168b781df515d641e23285f0",
+  "x86_64-pc-windows-msvc-0.6.5":
+    "a3e9f0913189c38b804bf6bb3d348af305a8ceabc690be92b6e111245a821640",
+  "x86_64-unknown-linux-gnu-0.6.5":
+    "8fc9895719a1291ecd193cb86f9282ff3649cef797d29eacc74c4f573aab1e2f",
+  "x86_64-unknown-linux-musl-0.6.5":
+    "ed4830b7b6293b9413618970b84dad7bc9245f4a7dfa741f943afdb647c196c4",
+  "aarch64-apple-darwin-0.6.4":
+    "1497302e13b33188d6ea4b255520e72f4b9ca9a2c5e9ad30b7bc919e5a0b1071",
+  "aarch64-pc-windows-msvc-0.6.4":
+    "92d18fec3da41dd759ff5c05074445def51d30a325cee0e94d4539fbaabae795",
+  "aarch64-unknown-linux-gnu-0.6.4":
+    "4c78928aa92170bb1c68245da3a5ce0c051e185b7cb6356c33909f94f033ae84",
+  "aarch64-unknown-linux-musl-0.6.4":
+    "fec5583459f22a26eab91aa32cb922cdb7bd72826b3e23c6c164c3814126f462",
+  "arm-unknown-linux-musleabihf-0.6.4":
+    "e9e1ef68e6b316b47a5ee48a48e5b28898a351fb588f0944666b004fa5baed2c",
+  "armv7-unknown-linux-gnueabihf-0.6.4":
+    "65df00771f9d4928853ecb5a627745edc829af3ee1339171c2f53f2afa935323",
+  "armv7-unknown-linux-musleabihf-0.6.4":
+    "f963d53f99ddcf5281b79545cf905dc66a6b25a4a5dcdefaecefd42a63710b88",
+  "i686-pc-windows-msvc-0.6.4":
+    "ecdb47abb3fc29511a2adc9df0407fe604371c6518cd2861235c8aa178928941",
+  "i686-unknown-linux-gnu-0.6.4":
+    "7e8c9c6d1b1c9f43eb50a634742f03c34d87a94d8155d2602f1f23c2c6cbfc22",
+  "i686-unknown-linux-musl-0.6.4":
+    "f3985d87a510c1fded1c8de25c6e70bcc2039e587f17efc5ab328b20c956b224",
+  "powerpc64-unknown-linux-gnu-0.6.4":
+    "81d3430b221d57070af86cdd868d766316266515fa49aa61c660ff1d61e5fa78",
+  "powerpc64le-unknown-linux-gnu-0.6.4":
+    "c8aba58a91854645ee41deeb9b0223c5218231c4d03b5b9cbe17f2ddd2f62358",
+  "s390x-unknown-linux-gnu-0.6.4":
+    "a73197566e1b706a6ca0427556b6d4732185eb6d621f0730d70c165ee5b1395e",
+  "x86_64-apple-darwin-0.6.4":
+    "af09c768697edd009ac1af66eaea35bbd29f145bd9c2c02b8f93309e23670b4f",
+  "x86_64-pc-windows-msvc-0.6.4":
+    "4526b772f5d9b0afdd61a780ab649730d125e0a56348daa7463ee44c0c5e5762",
+  "x86_64-unknown-linux-gnu-0.6.4":
+    "ed38cde84d822c1878c484e560e28c157a1c025204151efa60aa46831500f4d6",
+  "x86_64-unknown-linux-musl-0.6.4":
+    "1b04edff73d7d7f837b9d6a36a556fe2feb59cc9f747c4fcd01f76c886dd3579",
+  "aarch64-apple-darwin-0.6.3":
+    "51b84818bbfe08358a298ba3389c6d448d3ddc0f2601a2d63c5a62cb7b704062",
+  "aarch64-pc-windows-msvc-0.6.3":
+    "ec3561ca86328aa351919de2d5208f6761a58d42a2e0e50e1d1d80d10039756a",
+  "aarch64-unknown-linux-gnu-0.6.3":
+    "447726788204106ffd8ecc59396fccc75fae7aca998555265b5ea6950b00160c",
+  "aarch64-unknown-linux-musl-0.6.3":
+    "2bb44c9fb8a13e244d502a577d6c32669b680941c996c35524817971e6e56460",
+  "arm-unknown-linux-musleabihf-0.6.3":
+    "d1e508cdbb4b479c496d6a50febe4b0f0159ef1d0693d09d274c119471545aea",
+  "armv7-unknown-linux-gnueabihf-0.6.3":
+    "d067b079991909b3f76279c048c57470aaa2d0fcf1ce3307b7f15fec88b7a99d",
+  "armv7-unknown-linux-musleabihf-0.6.3":
+    "82c7b7aca1855f285db509ae3c957f9b1ca5e3eaa77ecbd80da8349fe0a6491e",
+  "i686-pc-windows-msvc-0.6.3":
+    "83173da302701020c44cefdab5d127e5cde9e4333ca7e7cbefc03e39908b7a39",
+  "i686-unknown-linux-gnu-0.6.3":
+    "7c044bd2db0690cce49b0613abf01daaeb6fb829737ef9ec7978191f218e1542",
+  "i686-unknown-linux-musl-0.6.3":
+    "a3401dd97c1ee55c1def00c5b98419087da2fd0ce81a74df1cf268a95b338998",
+  "powerpc64-unknown-linux-gnu-0.6.3":
+    "6023103b5d761da0e06c70a95197476796ba68ed3f6849529c89d603609a82d5",
+  "powerpc64le-unknown-linux-gnu-0.6.3":
+    "e41eec560bd166f5bd155772ef120ec7220a80dcb4b70e71d8f4781276c5d102",
+  "s390x-unknown-linux-gnu-0.6.3":
+    "2c3c03d95c20adb2e521efaeddf6f9947c427c5e8140e38585595f3c947cebed",
+  "x86_64-apple-darwin-0.6.3":
+    "a675d2d0fcf533f89f4b584bfa8ee3173a1ffbc87d9d1d48fcc3abb8c55d946d",
+  "x86_64-pc-windows-msvc-0.6.3":
+    "40b50b3da3cf74dc5717802acd076b4669b6d7d2c91c4482875b4e5e46c62ba3",
+  "x86_64-unknown-linux-gnu-0.6.3":
+    "b7a37a33d62cb7672716c695226450231e8c02a8eb2b468fa61cd28a8f86eab2",
+  "x86_64-unknown-linux-musl-0.6.3":
+    "7c77a5bc7c5fc56becf266c2ea8dae1e0fd4f9fe2c510110d097ad9066cacfb1",
   "aarch64-apple-darwin-0.6.2":
     "4af802a1216053650dd82eee85ea4241994f432937d41c8b0bc90f2639e6ae14",
   "aarch64-pc-windows-msvc-0.6.2":

src/download/download-version.ts

@@ -5,11 +5,7 @@ import { promises as fs } from "node:fs";
 import { OWNER, REPO, TOOL_CACHE_NAME } from "../utils/constants";
 import type { Architecture, Platform } from "../utils/platforms";
 import { validateChecksum } from "./checksum/checksum";
-import { Octokit } from "@octokit/core";
-import { paginateRest } from "@octokit/plugin-paginate-rest";
-import { restEndpointMethods } from "@octokit/plugin-rest-endpoint-methods";
-
-const PaginatingOctokit = Octokit.plugin(paginateRest, restEndpointMethods);
+import { Octokit } from "../utils/octokit";
 
 export function tryGetFromToolCache(
   arch: Architecture,
@@ -98,7 +94,7 @@ export async function resolveVersion(
 
 async function getAvailableVersions(githubToken: string): Promise<string[]> {
   try {
-    const octokit = new PaginatingOctokit({
+    const octokit = new Octokit({
       auth: githubToken,
     });
     return await getReleaseTagNames(octokit);
@@ -107,7 +103,7 @@ async function getAvailableVersions(githubToken: string): Promise<string[]> {
       core.info(
         "No (valid) GitHub token provided. Falling back to anonymous. Requests might be rate limited.",
       );
-      const octokit = new PaginatingOctokit();
+      const octokit = new Octokit();
       return await getReleaseTagNames(octokit);
     }
     throw err;
@@ -115,7 +111,7 @@ async function getAvailableVersions(githubToken: string): Promise<string[]> {
 }
 
 async function getReleaseTagNames(
-  octokit: InstanceType<typeof PaginatingOctokit>,
+  octokit: InstanceType<typeof Octokit>,
 ): Promise<string[]> {
   const response = await octokit.paginate(octokit.rest.repos.listReleases, {
     owner: OWNER,
@@ -126,7 +122,7 @@ async function getReleaseTagNames(
 
 async function getLatestVersion(githubToken: string) {
   core.debug("Getting latest version...");
-  const octokit = new PaginatingOctokit({
+  const octokit = new Octokit({
     auth: githubToken,
   });
 
@@ -134,15 +130,14 @@ async function getLatestVersion(githubToken: string) {
   try {
     latestRelease = await getLatestRelease(octokit);
   } catch (err) {
-    if ((err as Error).message.includes("Bad credentials")) {
-      core.info(
-        "No (valid) GitHub token provided. Falling back to anonymous. Requests might be rate limited.",
-      );
-      const octokit = new PaginatingOctokit();
-      latestRelease = await getLatestRelease(octokit);
-    } else {
-      throw err;
+    core.info(
+      "No (valid) GitHub token provided. Falling back to anonymous. Requests might be rate limited.",
+    );
+    if (err instanceof Error) {
+      core.debug(err.message);
     }
+    const octokit = new Octokit();
+    latestRelease = await getLatestRelease(octokit);
   }
 
   if (!latestRelease) {
@@ -152,9 +147,7 @@ async function getLatestVersion(githubToken: string) {
   return latestRelease.tag_name;
 }
 
-async function getLatestRelease(
-  octokit: InstanceType<typeof PaginatingOctokit>,
-) {
+async function getLatestRelease(octokit: InstanceType<typeof Octokit>) {
   const { data: latestRelease } = await octokit.rest.repos.getLatestRelease({
     owner: OWNER,
     repo: REPO,

src/setup-uv.ts

@@ -16,6 +16,7 @@ import {
 import {
   cacheLocalPath,
   checkSum,
+  ignoreEmptyWorkdir,
   enableCache,
   githubToken,
   pyProjectFile,
@@ -30,6 +31,7 @@ import fs from "node:fs";
 import { getUvVersionFromConfigFile } from "./utils/pyproject";
 
 async function run(): Promise<void> {
+  detectEmptyWorkdir();
   const platform = await getPlatform();
   const arch = getArch();
 
@@ -61,6 +63,20 @@ async function run(): Promise<void> {
   }
 }
 
+function detectEmptyWorkdir(): void {
+  if (fs.readdirSync(".").length === 0) {
+    if (ignoreEmptyWorkdir) {
+      core.info(
+        "Empty workdir detected. Ignoring because ignore-empty-workdir is enabled",
+      );
+    } else {
+      core.warning(
+        "Empty workdir detected. This may cause unexpected behavior. You can enable ignore-empty-workdir to mute this warning.",
+      );
+    }
+  }
+}
+
 async function setupUv(
   platform: Platform,
   arch: Architecture,

src/update-known-checksums.ts

@@ -1,20 +1,16 @@
 import * as semver from "semver";
 import * as core from "@actions/core";
-import { Octokit } from "@octokit/core";
-import { paginateRest } from "@octokit/plugin-paginate-rest";
-import { restEndpointMethods } from "@octokit/plugin-rest-endpoint-methods";
+import { Octokit } from "./utils/octokit";
 
 import { OWNER, REPO } from "./utils/constants";
 
 import { updateChecksums } from "./download/checksum/update-known-checksums";
 
-const PaginatingOctokit = Octokit.plugin(paginateRest, restEndpointMethods);
-
 async function run(): Promise<void> {
   const checksumFilePath = process.argv.slice(2)[0];
   const github_token = process.argv.slice(2)[1];
 
-  const octokit = new PaginatingOctokit({
+  const octokit = new Octokit({
     auth: github_token,
   });
 

src/utils/inputs.ts

@@ -13,6 +13,8 @@ export const cacheDependencyGlob = core.getInput("cache-dependency-glob");
 export const pruneCache = core.getInput("prune-cache") === "true";
 export const ignoreNothingToCache =
   core.getInput("ignore-nothing-to-cache") === "true";
+export const ignoreEmptyWorkdir =
+  core.getInput("ignore-empty-workdir") === "true";
 export const toolBinDir = getToolBinDir();
 export const toolDir = getToolDir();
 export const githubToken = core.getInput("github-token");

src/utils/octokit.ts

@@ -0,0 +1,58 @@
+import { Octokit as Core } from "@octokit/core";
+import type {
+  Constructor,
+  OctokitOptions,
+} from "@octokit/core/dist-types/types";
+import {
+  paginateRest,
+  type PaginateInterface,
+} from "@octokit/plugin-paginate-rest";
+import { legacyRestEndpointMethods } from "@octokit/plugin-rest-endpoint-methods";
+import { fetch as undiciFetch, ProxyAgent, type RequestInit } from "undici";
+
+export type { RestEndpointMethodTypes } from "@octokit/plugin-rest-endpoint-methods";
+
+const DEFAULTS = {
+  baseUrl: "https://api.github.com",
+  userAgent: "setup-uv",
+};
+
+export function getProxyAgent() {
+  const httpProxy = process.env.HTTP_PROXY || process.env.http_prox;
+  if (httpProxy) {
+    return new ProxyAgent(httpProxy);
+  }
+
+  const httpsProxy = process.env.HTTPS_PROXY || process.env.https_proxy;
+  if (httpsProxy) {
+    return new ProxyAgent(httpsProxy);
+  }
+
+  return undefined;
+}
+
+export const customFetch = async (url: string, opts: RequestInit) =>
+  await undiciFetch(url, {
+    dispatcher: getProxyAgent(),
+    ...opts,
+  });
+
+export const Octokit: typeof Core &
+  Constructor<
+    {
+      paginate: PaginateInterface;
+    } & ReturnType<typeof legacyRestEndpointMethods>
+  > = Core.plugin(paginateRest, legacyRestEndpointMethods).defaults(
+  function buildDefaults(options: OctokitOptions): OctokitOptions {
+    return {
+      ...DEFAULTS,
+      ...options,
+      request: {
+        fetch: customFetch,
+        ...options.request,
+      },
+    };
+  },
+);
+
+export type Octokit = InstanceType<typeof Octokit>;