fix: Multiple invokations of setup-pixi

.github/workflows/test.yml

@@ -925,6 +925,24 @@ jobs:
       - run: which python | grep '.pixi/envs/py311/bin/python'
       - run: '[[ $PIXI_ENVIRONMENT_NAME = "py311" ]]'
 
+  multiple-invokations:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [windows-latest, ubuntu-latest, macos-latest]
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Move pixi.toml
+        run: mv test/multiple-environments/* .
+      - uses: ./
+        with:
+          run-install: false
+      - uses: ./
+        with:
+          environments: >-
+            py311 py312
+          activate-environment: py311
+
   # not properly testable
   # https://github.com/actions/runner/issues/2347
   # https://github.com/orgs/community/discussions/15452

README.md

@@ -23,7 +23,7 @@ GitHub Action to set up the [pixi](https://github.com/prefix-dev/pixi) package m
 ## Usage
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     pixi-version: v0.49.0
 
@@ -35,7 +35,7 @@ GitHub Action to set up the [pixi](https://github.com/prefix-dev/pixi) package m
 
 > [!WARNING]
 > Since pixi is not yet stable, the API of this action may change between minor versions.
-> Please pin the versions of this action to a specific version (i.e., `prefix-dev/[email protected].11`) to avoid breaking changes.
+> Please pin the versions of this action to a specific version (i.e., `prefix-dev/[email protected].12`) to avoid breaking changes.
 > You can automatically update the version of this action by using [Dependabot](https://docs.github.com/en/code-security/dependabot/working-with-dependabot/keeping-your-actions-up-to-date-with-dependabot).
 >
 > Put the following in your `.github/dependabot.yml` file to enable Dependabot for your GitHub Actions:
@@ -74,7 +74,7 @@ In order to not exceed the [10 GB cache size limit](https://docs.github.com/en/a
 This can be done by setting the `cache-write` argument.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     cache: true
     cache-write: ${{ github.event_name == 'push' && github.ref_name == 'main' }}
@@ -119,7 +119,7 @@ test:
       environment: [py311, py312]
   steps:
     - uses: actions/checkout@v4
-    - uses: prefix-dev/[email protected].11
+    - uses: prefix-dev/[email protected].12
       with:
         environments: ${{ matrix.environment }}
 ```
@@ -129,7 +129,7 @@ test:
 The following example will install both the `py311` and the `py312` environment on the runner.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     # separated by spaces
     environments: >-
@@ -165,7 +165,7 @@ Specify the token using the `auth-token` input argument.
 This form of authentication (bearer token in the request headers) is mainly used at [prefix.dev](https://prefix.dev).
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     auth-host: prefix.dev
     auth-token: ${{ secrets.PREFIX_DEV_TOKEN }}
@@ -177,7 +177,7 @@ Specify the username and password using the `auth-username` and `auth-password`
 This form of authentication (HTTP Basic Auth) is used in some enterprise environments with [artifactory](https://jfrog.com/artifactory) for example.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     auth-host: custom-artifactory.com
     auth-username: ${{ secrets.PIXI_USERNAME }}
@@ -190,7 +190,7 @@ Specify the conda-token using the `auth-conda-token` input argument.
 This form of authentication (token is encoded in URL: `https://my-quetz-instance.com/t/<token>/get/custom-channel`) is used at [anaconda.org](https://anaconda.org) or with [quetz instances](https://github.com/mamba-org/quetz).
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     auth-host: anaconda.org # or my-quetz-instance.com
     auth-conda-token: ${{ secrets.CONDA_TOKEN }}
@@ -202,7 +202,7 @@ Specify the S3 key pair using the `auth-access-key-id` and `auth-secret-access-k
 You can also specify the session token using the `auth-session-token` input argument.
 
 ```yaml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     auth-host: s3://my-s3-bucket
     auth-s3-access-key-id: ${{ secrets.ACCESS_KEY_ID }}
@@ -274,15 +274,15 @@ To this end, `setup-pixi` adds all environment variables set when executing `pix
 As a result, all installed binaries can be accessed without having to call `pixi run`.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     activate-environment: true
 ```
 
 If you are installing multiple environments, you will need to specify the name of the environment that you want to be activated.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     environments: >-
       py311
@@ -299,7 +299,7 @@ You can specify whether `setup-pixi` should run `pixi install --frozen` or `pixi
 See the [official documentation](https://prefix.dev/docs/pixi/cli#install) for more information about the `--frozen` and `--locked` flags.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     locked: true
     # or
@@ -318,7 +318,7 @@ The first one is the debug logging of the action itself.
 This can be enabled by running the action with the `RUNNER_DEBUG` environment variable set to `true`.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   env:
     RUNNER_DEBUG: true
 ```
@@ -336,7 +336,7 @@ The second type is the debug logging of the pixi executable.
 This can be specified by setting the `log-level` input.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     # one of `q`, `default`, `v`, `vv`, or `vvv`.
     log-level: vvv
@@ -362,7 +362,7 @@ If nothing is specified, `post-cleanup` will default to `true`.
 On self-hosted runners, you also might want to alter the default pixi install location to a temporary location. You can use `pixi-bin-path: ${{ runner.temp }}/bin/pixi` to do this.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     post-cleanup: true
     # ${{ runner.temp }}\Scripts\pixi.exe on Windows
@@ -378,7 +378,7 @@ You can also use a preinstalled local version of pixi on the runner by not setti
 This can be overwritten by setting the `manifest-path` input argument.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     manifest-path: pyproject.toml
 ```
@@ -388,7 +388,7 @@ This can be overwritten by setting the `manifest-path` input argument.
 If you only want to install pixi and not install the current project, you can use the `run-install` option.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     run-install: false
 ```
@@ -399,7 +399,7 @@ You can also download pixi from a custom URL by setting the `pixi-url` input arg
 Optionally, you can combine this with the `pixi-url-bearer-token` input argument to authenticate the download request.
 
 ```yml
-- uses: prefix-dev/[email protected].11
+- uses: prefix-dev/[email protected].12
   with:
     pixi-url: https://pixi-mirror.example.com/releases/download/v0.48.0/pixi-x86_64-unknown-linux-musl
     pixi-url-bearer-token: ${{ secrets.PIXI_MIRROR_BEARER_TOKEN }}

package.json

@@ -1,6 +1,6 @@
 {
   "name": "setup-pixi",
-  "version": "0.8.11",
+  "version": "0.8.12",
   "private": true,
   "description": "Action to set up the pixi package manager.",
   "scripts": {

src/post.ts

@@ -1,37 +1,37 @@
 import fs from 'fs/promises'
+import { existsSync } from 'fs'
 import path from 'path'
 import os from 'os'
 import { exit } from 'process'
 import * as core from '@actions/core'
 import { options } from './options'
 
 const removeEmptyParentDirs = (dirPath: string): Promise<void> => {
-  return fs.readdir(dirPath).then((files) => {
-    if (files.length === 0) {
-      core.debug(`Removing empty directory ${dirPath}.`)
-      return fs.rm(dirPath, { recursive: true, force: true }).then(() => {
-        const parentDir = path.dirname(dirPath)
-        if (parentDir !== dirPath) {
-          return removeEmptyParentDirs(parentDir)
-        }
-      })
-    }
-    return Promise.resolve()
-  })
+  if (existsSync(dirPath)) {
+    return fs.readdir(dirPath).then((files) => {
+      if (files.length === 0) {
+        core.debug(`Removing empty directory ${dirPath}.`)
+        return fs.rm(dirPath, { recursive: true, force: true }).then(() => {
+          const parentDir = path.dirname(dirPath)
+          if (parentDir !== dirPath) {
+            return removeEmptyParentDirs(parentDir)
+          }
+        })
+      }
+    })
+  }
+  return Promise.resolve()
 }
 
 const cleanupPixiBin = () => {
   const pixiBinPath = options.pixiBinPath
   const pixiBinDir = path.dirname(pixiBinPath)
   core.debug(`Cleaning up pixi binary ${pixiBinPath}.`)
-  return fs
-    .rm(pixiBinPath, {
-      // Ignore exceptions if pixi binary does not exist anymore,
-      // to avoid errors if setup-pixi is used multiple times within the same workflow.
-      // This could, for instance, be the case for composite actions using setup-pixi.
-      force: true
-    })
-    .then(() => removeEmptyParentDirs(pixiBinDir))
+  if (existsSync(pixiBinPath)) {
+    return fs.rm(pixiBinPath).then(() => removeEmptyParentDirs(pixiBinDir))
+  } else {
+    return removeEmptyParentDirs(pixiBinDir)
+  }
 }
 
 const cleanupEnv = () => {