fix working dir usage

Author: blink1073

README.md

@@ -360,6 +360,8 @@ post-publish:
 ## Python Labs Helper Scripts
 
 These scripts are opinionated helper scripts for Python releases in MongoDB Labs.
+In contrast to the regulare Python scripts, it does not generate the
+SSDLC compliance assets or upload anything to S3.
 
 ### Pre-Publish
 

python-labs/pre-publish/action.yml

@@ -33,6 +33,7 @@ runs:
         pip install build
     - name: Handle inputs
       shell: bash
+      working-directory: ${{ inputs.working_directory }}
       env:
         DRY_RUN: "${{ inputs.dry_run }}"
       run: |

python/pre-publish/action.yml

@@ -38,6 +38,7 @@ runs:
         pip install build
     - name: Handle inputs
       shell: bash
+      working-directory: ${{ inputs.working_directory }}
       env:
         VERSION: "${{ inputs.version }}"
         DRY_RUN: "${{ inputs.dry_run }}"