From 1e312c8010935fc6c9d69d1cb7b9e4635d7a991c Mon Sep 17 00:00:00 2001
From: "Bartosz \"mastier\" Woronicz" <mastier@mastier.pl>
Date: Mon, 20 Mar 2023 11:55:49 +0100
Subject: [PATCH] fix for new Github Action 22.04 image (#83)

- new tox 4 link requires handling
One may see the following error:
pep8: failed with pass_env values cannot contain whitespace, use comma to have multiple values in a single line, invalid values found 'http_proxy https_proxy INTERFACE_PATH'
- in image 22.04 python 3.6 and 3.7 for dropped
---
 .github/workflows/tests.yaml | 2 +-
 tox.ini                      | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/tests.yaml b/.github/workflows/tests.yaml
index 89ba493..f5632c1 100644
--- a/.github/workflows/tests.yaml
+++ b/.github/workflows/tests.yaml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10']
 
     steps:
       - uses: actions/checkout@v1
diff --git a/tox.ini b/tox.ini
index fc108bd..df0d950 100644
--- a/tox.ini
+++ b/tox.ini
@@ -12,7 +12,7 @@ setenv = VIRTUAL_ENV={envdir}
          CHARM_LAYERS_DIR={toxinidir}/layers
          CHARM_INTERFACES_DIR={toxinidir}/interfaces
          JUJU_REPOSITORY={toxinidir}/build
-passenv = http_proxy https_proxy INTERFACE_PATH
+passenv = http_proxy,https_proxy,INTERFACE_PATH
 install_command =
   pip install {opts} {packages}
 deps =