diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index c8e808495..a3dcba89c 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -180,7 +180,7 @@ jobs:
           python-version: ${{ matrix.python-version }}
       - name: Install tox
         run: |
-          python -m pip install tox~=4.0
+          python -m pip install tox~=4.0 tox-gh flit
       - name: Test with tox
         run: |
           python -m tox -e ${{ matrix.tox-env }} -- ${{ matrix.markers }}
diff --git a/pyproject.toml b/pyproject.toml
index d5a61354d..c9c9fecb8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -83,6 +83,7 @@ dev = [
   "tokenize-rt",
   "tox >=4.0",
   # "tox-conda",  # Will be added when a tox@v4.0+ compatible plugin is released.
+  "tox-gh >=1.3.1",
   "xdoctest",
   "yamllint",
   # Documentation and examples
diff --git a/tox.ini b/tox.ini
index 78abbce02..75f76e574 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,15 +6,23 @@ env_list =
     notebooks
     offline-prefetch
     py39-upstream-doctest
-    py310
+    py310-doctest
     py311-lmoments
-    py312-numba
+    py312-lmoments-doctest
 labels =
     test = py39, py310-upstream-doctest, py311, notebooks_doctests, offline-prefetch
 requires =
-    pip >= 23.0
+    pip >= 23.3.0
+    flit
 opts = -vv
 
+[gh]
+python =
+    3.12 = py312-coverage-lmoments-doctest
+    3.11 = py311-coverage-lmoments-sbck-doctest, offline-coverage-prefetch
+    3.10 = py310-coverage-lmoments-doctest, notebooks
+    3.9 = py39-coverage-sbck-doctest, lint, docs
+
 [testenv:lint]
 description = Run code quality compliance tests under {basepython}
 skip_install = True
@@ -65,7 +73,7 @@ allowlist_externals =
 ;deps =
 ;extras =
 
-[testenv:notebooks]
+[testenv:notebooks{-prefetch,}]
 description = Run notebooks with pytest under {basepython}
 commands =
     pytest --no-cov --nbval --dist=loadscope --rootdir=tests/ --ignore=docs/notebooks/example.ipynb docs/notebooks
@@ -74,7 +82,6 @@ commands_post =
 [testenv:offline{-prefetch,}{-coverage,}]
 description = Run tests with pytest under {basepython}, preventing socket connections (except for unix sockets for async support)
 commands:
-    prefetch: xclim prefetch_testing_data
     python -c 'print("Running offline tests with positional arguments: --disable-socket --allow-unix-socket --m \"not requires_internet\"")'
     python -c 'print("These can be overwritten with: tox -e offline -- -m \"some other marker statement\"")'
     pytest --disable-socket --allow-unix-socket {posargs:-m 'not requires_internet'}
@@ -99,14 +106,11 @@ passenv =
     XCLIM_*
 extras = dev
 deps =
-    # FIXME: Remove when numba 0.59.0 is released
-    numba: numba==0.59.0rc1
-    numba: llvmlite==0.42.0rc1
     coverage: coveralls
     upstream: -rrequirements_upstream.txt
     sbck: pybind11
     lmoments: lmoments3
-    notebooks_doctests: lmoments3
+    notebooks: lmoments3
 install_command = python -m pip install --no-user {opts} {packages}
 download = True
 commands_pre =
@@ -115,6 +119,7 @@ commands_pre =
     xclim show_version_info
     python -m pip check
     xclim --help
+    prefetch: xclim prefetch_testing_data
 commands =
     prefetch: xclim prefetch_testing_data
     pytest {posargs}
@@ -123,3 +128,4 @@ commands_post =
     coverage: - coveralls
 allowlist_externals =
     git
+    xclim