feat(poetry): use new installer (#124)

* feat(poetry): use new installer

* fix: use new installer

* fix: update installer

* test: add test's

* fix: add poetry workaround

fixes #123

src/usr/local/buildpack/tools/poetry.sh

@@ -10,7 +10,8 @@ if [[ ! "${MAJOR}" || ! "${MINOR}" || ! "${PATCH}" ]]; then
   exit 1
 fi
 
-POETRY_URL=https://raw.githubusercontent.com/python-poetry/poetry/master/get-poetry.py
+POETRY_URL=https://raw.githubusercontent.com/python-poetry/poetry/master/install-poetry.py
+
 tool_path=$(find_tool_path)
 
 function update_env () {
@@ -25,11 +26,17 @@ if [[ -z "${tool_path}" ]]; then
 
   mkdir -p ${tool_path}
 
-  curl -sSL $POETRY_URL | python - --version ${TOOL_VERSION} --no-modify-path
+  curl -sSL $POETRY_URL | python - --version ${TOOL_VERSION}
   unset POETRY_HOME
 
-  # fix execute for all [#150]
+  # fix execute for all renovatebot/docker-buildpack#150
   chmod +x ${tool_path}/bin/poetry
+
+  # fix uid/ fid #124
+  if [[ $UID -eq 0 ]]; then
+    [ -f "${tool_path}/lib/poetry/_vendor/py2.7/backports/entry_points_selectable.py" ] \
+      && chown 0:0 ${tool_path}/lib/poetry/_vendor/py2.7/backports/entry_points_selectable.py
+  fi
 fi
 
 update_env ${tool_path}

test/python/Dockerfile

@@ -93,11 +93,12 @@ RUN set -ex; cd test/d-poetry && poetry update --lock --no-interaction pytest
 
 
 #--------------------------------------
-# test e: poetry
+# test e: poetry (old versions)
 #--------------------------------------
-FROM poetry as teste
-
+FROM build as teste
 
+RUN install-tool poetry 0.12.17
+RUN install-tool poetry 1.1.0
 
 #--------------------------------------
 # test f: pip_requirements
@@ -153,6 +154,6 @@ COPY --from=testa /.dummy /.dummy
 COPY --from=testb /.dummy /.dummy
 COPY --from=testc /.dummy /.dummy
 COPY --from=testd /.dummy /.dummy
-# COPY --from=teste /.dummy /.dummy
+COPY --from=teste /.dummy /.dummy
 COPY --from=testf /.dummy /.dummy
 COPY --from=testg /.dummy /.dummy