Fix version-file input

The input was previously ignored

.github/workflows/test.yml

@@ -51,6 +51,23 @@ jobs:
         with:
           version: ${{ matrix.ruff-version }}
           src: __tests__/fixtures/python-project
+  test-version-from-version-file-pyproject:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use version from pyproject.toml
+        id: ruff-action
+        uses: ./
+        with:
+          src: __tests__/fixtures/python-project
+          version-file: __tests__/fixtures/pyproject.toml
+      - name: Correct version gets installed
+        run: |
+          if [ "$RUFF_VERSION" != "0.9.3" ]; then
+            exit 1
+          fi
+        env:
+          RUFF_VERSION: ${{ steps.ruff-action.outputs.ruff-version }}
   test-default-version-from-pyproject:
     runs-on: ubuntu-latest
     steps:

__tests__/fixtures/pyproject.toml

@@ -0,0 +1,13 @@
+[project]
+name = "pyython-project"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = [
+    "ruff==0.9.3",
+]
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"

src/download/download-version.ts

@@ -71,6 +71,7 @@ export async function resolveVersion(
   versionInput: string,
   githubToken: string,
 ): Promise<string> {
+  core.debug(`Resolving ${versionInput}...`);
   const version =
     versionInput === "latest"
       ? await getLatestVersion(githubToken)
@@ -84,6 +85,7 @@ export async function resolveVersion(
   if (resolvedVersion === "") {
     throw new Error(`No version found for ${version}`);
   }
+  core.debug(`Resolved version: ${resolvedVersion}`);
   return resolvedVersion;
 }
 

src/ruff-action.ts

@@ -96,16 +96,22 @@ async function determineVersion(): Promise<string> {
     const versionFromPyproject = getRuffVersionFromPyproject(versionFileInput);
     if (versionFromPyproject === undefined) {
       core.warning(
-        "Could not parse version from supplied pyproject.toml. Using latest version.",
+        `Could not parse version from ${versionFileInput}. Using latest version.`,
       );
-      return await resolveVersion("latest", githubToken);
     }
+    return await resolveVersion(versionFromPyproject || "latest", githubToken);
   }
   const pyProjectPath = path.join(src, "pyproject.toml");
   if (!fs.existsSync(pyProjectPath)) {
+    core.info(`Could not find ${pyProjectPath}. Using latest version.`);
     return await resolveVersion("latest", githubToken);
   }
   const versionFromPyproject = getRuffVersionFromPyproject(pyProjectPath);
+  if (versionFromPyproject === undefined) {
+    core.warning(
+      `Could not parse version from ${pyProjectPath}. Using latest version.`,
+    );
+  }
   return await resolveVersion(versionFromPyproject || "latest", githubToken);
 }