Add test environment for Python 3.11 + reclass_rs

Add tox environment which patches Kapitan to use reclass-rs, add a make
target `test_py3.11_reclass_rs`, and add a GitHub actions job which runs
that make target.

.github/workflows/test.yml

@@ -74,6 +74,33 @@ jobs:
       run: echo "PYVER=$(echo ${{ matrix.python-version}} |cut -d. -f1,2)" >> $GITHUB_ENV
     - name: Run tests on Python ${{ matrix.python-version }}
       run: make test_py${PYVER}
+  tests_reclass_rs:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v4
+      with:
+        python-version: '3.11'
+    - uses: Gr1N/setup-poetry@v8
+    - name: Install tox
+      run: |
+        pip install tox
+    - uses: actions/cache@v3
+      with:
+        path: |
+          .tox
+          ~/.cache/pypoetry/virtualenvs
+        key: ${{ runner.os }}-test-py3.11-${{ hashFiles('poetry.lock', 'tox.ini') }}
+    - name: Install jsonnet-bundler
+      run: |
+        mkdir -p /opt/bin && curl -sLo /opt/bin/jb \
+          https://github.com/jsonnet-bundler/jsonnet-bundler/releases/download/v0.4.0/jb-linux-amd64 \
+          && chmod +x /opt/bin/jb
+    - name: Update PATH
+      run: echo "/opt/bin" >> $GITHUB_PATH
+    - name: Extract Python minor version from matrix python-version
+    - name: Run tests on Python 3.11 with reclass-rs
+      run: make test_py3.11_reclass_rs
   benchs:
     runs-on: ubuntu-latest
     strategy:

tools/patch-kapitan.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+set -eo pipefail
+
+KAPITAN_DIRECTORY=$1
+echo "Patching Kapitan in $KAPITAN_DIRECTORY"
+if [ -f ${KAPITAN_DIRECTORY}/.patched ]; then
+  echo "Already patched"
+  exit 0
+fi
+
+curl -L https://raw.githubusercontent.com/projectsyn/reclass-rs/main/hack/kapitan_0.32_reclass_rs.patch | patch -p1 -d $KAPITAN_DIRECTORY
+touch ${KAPITAN_DIRECTORY}/.patched

tox.ini

@@ -7,6 +7,7 @@ envlist =
     mypy
     black
     py3{8,9,10,11}{,-bench}
+    py311-reclass-rs
 
 [testenv]
 description = Unit tests and doctests
@@ -20,6 +21,7 @@ deps =
     !bench: pytest-xdist
     bench: pytest-benchmark
 commands = \
+    reclass-rs: {toxinidir}/tools/patch-kapitan.sh {envsitepackagesdir}/kapitan
     pytest {toxinidir}/tests \
     bench: -m bench \
     !bench: -m "not bench and not integration" -n auto --dist worksteal \
@@ -28,6 +30,9 @@ passenv =
     SSH_AUTH_SOCK
     HOME
     PATH
+allowlist_externals =
+    curl
+    patch
 
 [testenv:bandit]
 description = PyCQA security linter

tox.mk

@@ -39,7 +39,7 @@ lintenv_mypy:
 lintenv_black:
 	$(TOX_COMMAND) -e black --notest
 
-.PHONY: test_py3.8 test_py3.9 test_py3.10 test_py3.11
+.PHONY: test_py3.8 test_py3.9 test_py3.10 test_py3.11 test_py3.11_reclass_rs
 
 test_py3.8:
 	$(TOX_COMMAND) -e py38
@@ -53,6 +53,9 @@ test_py3.10:
 test_py3.11:
 	$(TOX_COMMAND) -e py311
 
+test_py3.11_reclass_rs:
+	$(TOX_COMMAND) -e py311-reclass-rs
+
 .PHONY: testenv_py3.8 testenv_py3.9 testenv_py3.10 testenv_py3.11
 
 testenv_py3.8: