From 2f439e63a609cde43b2f2cf7006973f4351c72e6 Mon Sep 17 00:00:00 2001
From: Tobias Raabe <raabe@posteo.de>
Date: Sun, 24 Sep 2023 19:50:47 +0200
Subject: [PATCH 1/2] Deprecate Python 3.7.

---
 .github/workflows/main.yml | 18 ++++++++++++------
 CHANGES.md                 |  4 ++++
 setup.cfg                  |  2 +-
 3 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 89b8c3f..7ab431a 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -27,16 +27,22 @@ jobs:
       fail-fast: false
       matrix:
         os: ['ubuntu-latest', 'macos-latest', 'windows-latest']
-        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
 
     steps:
       - uses: actions/checkout@v3
-      - uses: conda-incubator/setup-miniconda@v2
+      - uses: mamba-org/setup-micromamba@v1
         with:
-          auto-update-conda: false
-          python-version: ${{ matrix.python-version }}
-          channels: conda-forge,nodefaults
-          miniforge-variant: Mambaforge
+          environment-name: gha-testing
+          condarc: |
+            channels:
+              - nodefaults
+              - conda-forge
+          create-args: >-
+            python=${{ matrix.python-version }}
+            mamba
+            tox-conda
+          cache-environment: true
 
       - name: Install core dependencies.
         shell: bash -l {0}
diff --git a/CHANGES.md b/CHANGES.md
index 5aa58d3..98490fe 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -5,6 +5,10 @@ chronological order. Releases follow [semantic versioning](https://semver.org/)
 releases are available on [PyPI](https://pypi.org/project/pytask-parallel) and
 [Anaconda.org](https://anaconda.org/conda-forge/pytask-parallel).
 
+## 0.4.0 - 2023-xx-xx
+
+- {pull}`62` deprecates Python 3.7.
+
 ## 0.3.1 - 2023-05-27
 
 - {pull}`56` refactors the `ProcessPoolExecutor`.
diff --git a/setup.cfg b/setup.cfg
index 1152a9b..02e7648 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -29,7 +29,7 @@ install_requires =
     loky
     pybaum>=0.1.1
     pytask>=0.3
-python_requires = >=3.7
+python_requires = >=3.8
 include_package_data = True
 package_dir = =src
 zip_safe = False

From ab58f201af5cb1e99f71c05397a94c3c884fe502 Mon Sep 17 00:00:00 2001
From: Tobias Raabe <raabe@posteo.de>
Date: Tue, 26 Sep 2023 08:48:15 +0200
Subject: [PATCH 2/2] fix.

---
 .pre-commit-config.yaml | 2 +-
 pyproject.toml          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 22a2bf6..130eaef 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -27,7 +27,7 @@ repos:
     rev: v3.11.0
     hooks:
     -   id: reorder-python-imports
-        args: [--py37-plus, --add-import, 'from __future__ import annotations']
+        args: [--py38-plus, --add-import, 'from __future__ import annotations']
 -   repo: https://github.com/asottile/setup-cfg-fmt
     rev: v2.4.0
     hooks:
diff --git a/pyproject.toml b/pyproject.toml
index 24f0479..71ea451 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,7 +25,7 @@ ignore_errors = true
 
 
 [tool.ruff]
-target-version = "py37"
+target-version = "py38"
 select = ["ALL"]
 fix = true
 extend-ignore = [