Use Python3.5 and 3.6 from the Checkbox-dev PPA (infra) (#2141)

Use Python3.5 and 3.6 from the Checkbox-dev PPA

Deadsnakes dropped python3.5 and 3.6 for focal. To still be able to do
the testing we have backported it to our PPA.
Note: deadsnakes is still used for python3.8+ on ubuntu:latest

Author: Hook25

.github/workflows/tox-checkbox.yaml

@@ -137,6 +137,9 @@ jobs:
           PYTHON_VERSION: ${{ matrix.python }}
         run: |
           sudo add-apt-repository ppa:deadsnakes/ppa
+          # python3.5 and python3.6 are no longer in deadsnakes for focal
+          # we pushed them to the Checkbox PPA instead
+          sudo add-apt-repository ppa:checkbox-dev/edge
           sudo apt-get update
           sudo apt-get install -y -qq libgl1 gcc python$PYTHON_VERSION-dev shellcheck
           pip install tox

.github/workflows/tox-contrib-provider-ce-oem.yaml

@@ -57,6 +57,9 @@ jobs:
           PYTHON_VERSION: ${{ matrix.python }}
         run: |
           sudo add-apt-repository ppa:deadsnakes/ppa
+          # python3.5 and python3.6 are no longer in deadsnakes for focal
+          # we pushed them to the Checkbox PPA instead
+          sudo add-apt-repository ppa:checkbox-dev/edge
           sudo apt-get update
           sudo apt-get install -y -qq libgl1 gcc python$PYTHON_VERSION-dev
           pip install tox

.github/workflows/tox-contrib-provider-dss.yaml

@@ -42,6 +42,9 @@ jobs:
           PYTHON_VERSION: ${{ matrix.python }}
         run: |
           sudo add-apt-repository ppa:deadsnakes/ppa
+          # python3.5 and python3.6 are no longer in deadsnakes for focal
+          # we pushed them to the Checkbox PPA instead
+          sudo add-apt-repository ppa:checkbox-dev/edge
           sudo apt-get update
           sudo apt-get install -y -qq libgl1 gcc python$PYTHON_VERSION-dev
           pip install tox

.github/workflows/tox-provider-docker.yaml

@@ -57,6 +57,9 @@ jobs:
           PYTHON_VERSION: ${{ matrix.python }}
         run: |
           sudo add-apt-repository ppa:deadsnakes/ppa
+          # python3.5 and python3.6 are no longer in deadsnakes for focal
+          # we pushed them to the Checkbox PPA instead
+          sudo add-apt-repository ppa:checkbox-dev/edge
           sudo apt-get update
           sudo apt-get install -y -qq libgl1 gcc python$PYTHON_VERSION-dev
           pip install tox

.github/workflows/tox-provider-tpm2.yaml

@@ -57,6 +57,9 @@ jobs:
           PYTHON_VERSION: ${{ matrix.python }}
         run: |
           sudo add-apt-repository ppa:deadsnakes/ppa
+          # python3.5 and python3.6 are no longer in deadsnakes for focal
+          # we pushed them to the Checkbox PPA instead
+          sudo add-apt-repository ppa:checkbox-dev/edge
           sudo apt-get update
           sudo apt-get install -y -qq libgl1 gcc python$PYTHON_VERSION-dev
           pip install tox

.github/workflows/tox-provider-tutorial.yaml

@@ -57,6 +57,9 @@ jobs:
           PYTHON_VERSION: ${{ matrix.python }}
         run: |
           sudo add-apt-repository ppa:deadsnakes/ppa
+          # python3.5 and python3.6 are no longer in deadsnakes for focal
+          # we pushed them to the Checkbox PPA instead
+          sudo add-apt-repository ppa:checkbox-dev/edge
           sudo apt-get update
           sudo apt-get install -y -qq libgl1 gcc python$PYTHON_VERSION-dev
           pip install tox

docs/how-to/ancient-python.rst

@@ -14,7 +14,7 @@ Save the following ``cloud-init`` file in ``python35_cloud_init.yaml``:
 
   #cloud-config
   runcmd:
-    - add-apt-repository --yes ppa:deadsnakes/ppa
+    - add-apt-repository --yes ppa:checkbox-dev/edge
     - apt update -q -y
     - apt install -q -y "python3.5" "python3.5-venv" "python3.5-dev" gcc "flake8" "shellcheck"
     - python3.5 -m ensurepip
@@ -41,3 +41,8 @@ The ``cloud-init`` file has prepared you a fresh clone of the Checkbox repo in
 ``/root/checkbox``, it has created a venv you can use in ``/root/venv`` with
 Python3.5 and it has developed the ``resource`` and ``base`` provider. You
 should now be able to iterate on your tests!
+
+.. note::
+
+  Python 3.5 and Python 3.6 are no longer in the deadsnakes PPA. We have added
+  them to the checkbox-dev PPA to still be able to run the tests.