Ignore backslashes and whitespace in requirements (#501)

setup-uv gets confused when there are backslashes in `requirements.txt`.
This changes the regex to ignore backslashes.

---------

Co-authored-by: axm2 <>

.github/workflows/test.yml

@@ -171,6 +171,22 @@ jobs:
             exit 1
           fi
 
+  test-version-file-hash-version:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install from requirements file
+        id: setup-uv
+        uses: ./
+        with:
+          version-file: "__tests__/fixtures/uv-in-requirements-hash-txt-project/requirements.txt"
+      - name: Correct version gets installed
+        run: |
+          if [ "$(uv --version)" != "uv 0.8.3" ]; then
+            echo "Wrong uv version: $(uv --version)"
+            exit 1
+          fi
+
   test-checksum:
     runs-on: ${{ matrix.inputs.os }}
     strategy:
@@ -618,6 +634,7 @@ jobs:
       - test-malformed-pyproject-file-fallback
       - test-uv-file-version
       - test-version-file-version
+      - test-version-file-hash-version
       - test-checksum
       - test-with-explicit-token
       - test-uvx

__tests__/fixtures/uv-in-requirements-hash-txt-project/hello_world.py

@@ -0,0 +1 @@
+print("Hello world")

__tests__/fixtures/uv-in-requirements-hash-txt-project/requirements.txt

@@ -0,0 +1,33 @@
+# This file was autogenerated by uv via the following command:
+#    uv pip compile --generate-hashes - -o ex-requirements.txt
+click==8.2.1 \
+    --hash=sha256:27c491cc05d968d271d5a1db13e3b5a184636d9d930f148c50b038f0d0646202 \
+    --hash=sha256:61a3265b914e850b85317d0b3109c7f8cd35a670f963866005d6ef1d5175a12b
+    # via uvicorn
+h11==0.16.0 \
+    --hash=sha256:4e35b956cf45792e4caa5885e69fba00bdbc6ffafbfa020300e549b208ee5ff1 \
+    --hash=sha256:63cf8bbe7522de3bf65932fda1d9c2772064ffb3dae62d55932da54b31cb6c86
+    # via uvicorn
+uv==0.8.3 \
+    --hash=sha256:1121ad1c9389b865d029385031d3fd7d90d343c92a2149a4d4aa20bf469cb27f \
+    --hash=sha256:17bcdb0615e37cc5f985f7d7546f755ac6343c1dc8bbe876c892437f14f8f904 \
+    --hash=sha256:2ccaae4c749126c99f6404d67a0ae1eae29cbafb05603d09094a775061fdf4e5 \
+    --hash=sha256:2e311c029bff2ca07c6ddf877ccc5935cabb78e09b94b53a849542665b6a6fa1 \
+    --hash=sha256:391c97577048a40fd8c85b370055df6420f26e81df7fa906f0e0ce1aa2af3527 \
+    --hash=sha256:3f904f574dc2d7aa1d96ddf2483480ecd121dc9d060108cadd8bff100b754b64 \
+    --hash=sha256:526f2c3bd6f311ce31f6f7b6b7d818b191f41e76bed3aaab671b716220c02d8f \
+    --hash=sha256:5313ee776ad65731ffa8ac585246f987d3a2bf72e6153c12add1fff22ad6e500 \
+    --hash=sha256:5843cc43bafad05cc710d8e31bd347ee37202462a63d32c30746e9df48cfbda2 \
+    --hash=sha256:76de331a07e5ae9b6490e70a9439a072b91b3167a5684510af10c2752c4ece9a \
+    --hash=sha256:8486f7576d15cc73509f93f47b3190f44701ea36839906369301b58c8604d5db \
+    --hash=sha256:8b16f1bddfdf8f7470924ab34a7b55e4c372d5340c7c1e47e7fc84a743dc541f \
+    --hash=sha256:966ec7d7f57521fef0fee685d71e183c9cafb358ddcfe27519dfeaf40550f247 \
+    --hash=sha256:989898caeb6e972979543b57547d1c28ab8af81ff8fc15921fd354c17d432749 \
+    --hash=sha256:9ce7981f4fbeecf93dc5cf0a5a7915e84956fd99ad3ac977c048fe0cfdb1a17e \
+    --hash=sha256:ad13453ab0a1dfa64a221aac8f52199efdcaa52c97134fffd7bcebed794a6f4b \
+    --hash=sha256:ae7efe91dcfc24126fa91e0fb69a1daf6c0e494a781ba192bb0cc62d7ab623ee \
+    --hash=sha256:daa6e0d657a94f20e962d4a03d833ef7af5c8e51b7c8a2d92ba6cf64a4c07ac1 \
+    --hash=sha256:f1eb7c896fc0d80ed534748aaf46697b6ebc8ce401f1c51666ce0b9923c3db9a
+uvicorn==0.35.0 \
+    --hash=sha256:197535216b25ff9b785e29a0b79199f55222193d47f820816e7da751e9bc8d4a \
+    --hash=sha256:bc662f087f7cf2ce11a1d7fd70b90c9f98ef2e2831556dd078d131b96cc94a01

__tests__/version/requirements-hashes-file.test.ts

@@ -0,0 +1,10 @@
+import { getUvVersionFromFile } from "../../src/version/resolve";
+
+import { expect, test } from "@jest/globals";
+
+test("ignores dependencies starting with uv", async () => {
+  const parsedVersion = getUvVersionFromFile(
+    "__tests__/fixtures/uv-in-requirements-hash-txt-project/requirements.txt",
+  );
+  expect(parsedVersion).toBe("0.8.3");
+});

dist/setup/index.js

@@ -125910,7 +125910,7 @@ function getUvVersionFromRequirementsFile(filePath) {
 function getUvVersionFromAllDependencies(allDependencies) {
     return allDependencies
         .find((dep) => dep.match(/^uv[=<>~!]/))
-        ?.match(/^uv([=<>~!]+.*)$/)?.[1]
+        ?.match(/^uv([=<>~!]+\S*)/)?.[1]
         .trim();
 }
 function parsePyprojectDependencies(pyprojectContent) {

src/version/requirements-file.ts

@@ -16,7 +16,7 @@ function getUvVersionFromAllDependencies(
 ): string | undefined {
   return allDependencies
     .find((dep: string) => dep.match(/^uv[=<>~!]/))
-    ?.match(/^uv([=<>~!]+.*)$/)?.[1]
+    ?.match(/^uv([=<>~!]+\S*)/)?.[1]
     .trim();
 }