From 4c6ef1f18fff89b40bca3b420c00040e4023885a Mon Sep 17 00:00:00 2001
From: Nicolas Braud-Santoni <nicolas@braud-santoni.eu>
Date: Thu, 14 Nov 2019 12:36:50 +0100
Subject: [PATCH 1/2] Drop Python 3.6 support, remove unecessary dependencies

Closes #184
---
 requirements.txt | 1 -
 setup.cfg        | 3 +--
 setup.py         | 3 +--
 3 files changed, 2 insertions(+), 5 deletions(-)
 delete mode 100644 requirements.txt

diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index d3380807..00000000
--- a/requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
-dataclasses; python_version < '3.7'
diff --git a/setup.cfg b/setup.cfg
index aeb046b4..9bfd07dc 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -15,13 +15,12 @@ classifiers =
     Topic :: Software Development :: Libraries
     Topic :: Scientific/Engineering :: Mathematics
     Programming Language :: Python :: 3
-    Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
 
 [options]
 packages = ppb_vector
-python_requires = >= 3.6
+python_requires = >= 3.7
 zip_safe = True
 
 [aliases]
diff --git a/setup.py b/setup.py
index 257640f6..89bc288d 100755
--- a/setup.py
+++ b/setup.py
@@ -16,7 +16,6 @@ def requirements(section=None):
 # See setup.cfg for the actual configuration.
 setup(
     # setup needs to be able to import the library, for attr: to work
-    setup_requires=requirements() + ['pytest-runner'],
-    install_requires=requirements(),
+    setup_requires=['pytest-runner'],
     tests_require=requirements('tests'),
 )

From aef9d6204e4816517c6993ef59bcc138cdd559e5 Mon Sep 17 00:00:00 2001
From: Nicolas Braud-Santoni <nicolas@braud-santoni.eu>
Date: Thu, 14 Nov 2019 12:59:56 +0100
Subject: [PATCH 2/2] CI: Drop Python 3.6

---
 .cirrus.yml | 5 -----
 bors.toml   | 4 ----
 2 files changed, 9 deletions(-)

diff --git a/.cirrus.yml b/.cirrus.yml
index 12f53f03..d2c72802 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -67,7 +67,6 @@ FreeBSD_task:
     image_family: freebsd-13-0
   env:
     matrix:
-      - PYTHON: 3.6
       - PYTHON: 3.7
       - PYTHON: 3.8
       - PYTHON: 3.9
@@ -90,12 +89,10 @@ task:
   skip: $CIRRUS_BRANCH =~ '.*\.tmp'
   env:
     matrix:
-      - IMAGE: python:3.6-slim
       - IMAGE: python:3.7-slim
       - IMAGE: python:3.8-slim
       - IMAGE: python:3.9-slim
       - IMAGE: python:3.10-rc-slim
-      - IMAGE: pypy:3.6-slim
       - IMAGE: pypy:3.7-slim
   name: "Linux $IMAGE"
   allow_failures: $IMAGE =~ '.*-rc-.*'
@@ -119,7 +116,6 @@ macOS_task:
   env:
     PATH: ${HOME}/.pyenv/shims:${PATH}
     matrix:
-      - PYTHON: 3.6.12
       - PYTHON: 3.7.7
       - PYTHON: 3.8.6
       - PYTHON: 3.9.0
@@ -143,7 +139,6 @@ task:
   skip: $CIRRUS_BRANCH =~ '.*\.tmp'
   env:
     matrix:
-      - IMAGE: python:3.6-windowsservercore
       - IMAGE: python:3.7-windowsservercore
       - IMAGE: python:3.8-windowsservercore
       - IMAGE: python:3.9-windowsservercore
diff --git a/bors.toml b/bors.toml
index 4cb1b9e3..26cd4c4e 100644
--- a/bors.toml
+++ b/bors.toml
@@ -1,19 +1,15 @@
 status = [
   "docs",
-  "FreeBSD PYTHON:3.6",
   "FreeBSD PYTHON:3.7",
   "FreeBSD PYTHON:3.8",
   "FreeBSD PYTHON:3.9",
   "lint",
-  "Linux python:3.6-slim",
   "Linux python:3.7-slim",
   "Linux python:3.8-slim",
   "Linux python:3.9-slim",
-  "Windows python:3.6-windowsservercore",
   "Windows python:3.7-windowsservercore",
   "Windows python:3.8-windowsservercore",
   "Windows python:3.9-windowsservercore",
-  "macOS PYTHON:3.6.12",
   "macOS PYTHON:3.7.7",
   "macOS PYTHON:3.8.6",
   "macOS PYTHON:3.9.0",