Merge PR #39

This change exposes an extra GitHub Action input called `verbose`. It
allows to see `twine upload` detailed output if needed for debugging.

README.md

@@ -130,6 +130,15 @@ default) setting as follows:
 have steps for publishing to both PyPI and TestPyPI, consider only using
 it for the latter, having the former fail loudly on duplicates.
 
+### For Debugging
+
+Sometimes, `twine upload` can fail and to debug use the `verbose` setting as follows:
+
+```yml
+   with:
+     verbose: true
+```
+
 ## License
 
 The Dockerfile and associated scripts and documentation in this project

action.yml

@@ -26,6 +26,10 @@ inputs:
       exists in the target package index
     required: false
     default: false
+  verbose:
+    description: Show verbose output.
+    required: false
+    default: false
 branding:
   color: yellow
   icon: upload-cloud
@@ -39,3 +43,4 @@ runs:
   - ${{ inputs.packages_dir }}
   - ${{ inputs.verify_metadata }}
   - ${{ inputs.skip_existing }}
+  - ${{ inputs.verbose }}

twine-upload.sh

@@ -40,6 +40,9 @@ if [[ ${INPUT_SKIP_EXISTING,,} != "false" ]] ; then
     TWINE_EXTRA_ARGS=--skip-existing
 fi
 
+if [[ ${VERBOSE,,} != "false" ]] ; then
+    TWINE_EXTRA_ARGS="--verbose $TWINE_EXTRA_ARGS"
+fi
 
 TWINE_USERNAME="$INPUT_USER" \
 TWINE_PASSWORD="$INPUT_PASSWORD" \