Fix bug in poetry action (#18)

Author: s-vitaliy

install_poetry/action.yaml

@@ -37,7 +37,7 @@ inputs:
     required: false
     default: ".container/requirements.txt"
 
-  install_preivew:
+  install_preview:
     description: Install preview version of Poetry. Optional. Default value is 'true'
     required: false
     default: "false"
@@ -75,7 +75,7 @@ runs:
         REQUIREMENTS_PATH: ${{ inputs.requirements_path }}
         REPO_URL: ${{ inputs.pypi_repo_url }}
         INSTALL_PREVIEW: ${{ inputs.install_preview }}
-        VERSION: ${{ inputs.install_preview }}
+        VERSION: ${{ inputs.version }}
         EXPORT_CREDENTIALS: ${{ inputs.export_credentials }}
         EXTRAS: ${{ inputs.install_extras }}
         INSTALL_NO_ROOT: ${{ inputs.install_only_dependencies }}

install_poetry/install_poetry.sh

@@ -24,7 +24,7 @@ if [[ $INSTALL_PREVIEW == "true" ]]; then
   export POETRY_PREVIEW=1
 fi
 
-curl -sSL https://install.python-poetry.org | python3 - --preview
+curl -sSL https://install.python-poetry.org | python3 -
 export PATH=/github/home/.local/bin:$PATH
 poetry config repositories.custom_repo "$REPO_URL"