ci: Try to fix cache failures when running GH actions

.github/workflows/test.yml

@@ -49,28 +49,23 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - run: pipx install poetry
+      - run: pipx install nox
+      - run: pipx inject nox nox-poetry
       - uses: actions/setup-python@v5
         with:
+          check-latest: true
           python-version: |
             3.8
             3.9
             3.10
             3.11
             3.12
+          cache: "poetry"
+          cache-dependency-path: |
+            poetry.lock
+            noxfile.py
 
-      - name: Pip and nox cache
-        id: cache
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.cache
-            ~/.nox
-            .nox
-          key:
-            ${{ runner.os }}-nox-${{ matrix.session.session }}-${{
-            hashFiles('**/poetry.lock') }}-${{ hashFiles('**/noxfile.py') }}-4
-
-      - run: pip install poetry nox nox-poetry
       - run: nox -r -t tests -s "${{ matrix.session.session }}"
       - uses: actions/upload-artifact@v4
         if: ${{ always() }}
@@ -103,13 +98,14 @@ jobs:
       - uses: actions/setup-python@v5
         id: setup-python
         with:
+          check-latest: true
           python-version: "3.12"
           architecture: x64
           cache: "poetry"
+          cache-dependency-path: |
+            poetry.lock
 
-      - run: poetry env use 3.12
       - run: poetry install
-        if: steps.setup-python.outputs.cache-hit != 'true'
 
       - name: Run benchmarks
         uses: CodSpeedHQ/action@v2
@@ -125,6 +121,9 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+      - run: pipx install poetry
+      - run: pipx install nox
+      - run: pipx inject nox nox-poetry
       - uses: actions/setup-python@v5
         with:
           python-version: |
@@ -133,24 +132,11 @@ jobs:
             3.10
             3.11
             3.12
+          cache: "poetry"
+          cache-dependency-path: |
+            poetry.lock
+            noxfile.py
 
-      - name: Pip and nox cache
-        id: cache
-        uses: actions/cache@v4
-        with:
-          path: |
-            ~/.cache
-            ~/.nox
-            .nox
-          key:
-            ${{ runner.os }}-nox-lint-${{ matrix.session.session }}-${{
-            hashFiles('**/poetry.lock') }}-${{ hashFiles('**/noxfile.py') }}
-          restore-keys: |
-            ${{ runner.os }}-lint-nox-${{ matrix.session.session }}-
-            ${{ runner.os }}-lint-nox-
-
-      - run: pip install poetry
-      - run: pip install nox nox-poetry
       - run: nox -r -t lint
 
   unit-tests-on-windows:
@@ -166,9 +152,10 @@ jobs:
         with:
           python-version: "3.11"
           cache: "poetry"
+          cache-dependency-path: |
+            poetry.lock
 
       - run: poetry install --with integrations
-        if: steps.setup-python.outputs.cache-hit != 'true'
       # Since we are running all the integrations at once, we can't use
       # pydantic v2. It is not compatible with starlette yet
       - run: poetry run pip install pydantic==1.10

noxfile.py

@@ -1,4 +1,5 @@
 import itertools
+from pathlib import Path
 from typing import Any, Callable, List
 
 import nox
@@ -66,10 +67,23 @@ def with_gql_core_parametrize(name: str, params: List[str]) -> Callable[[Any], A
     return lambda fn: nox.parametrize(arg_names, combinations, ids=ids)(fn)
 
 
+def install(session: Session, *, with_integrations: bool = False) -> None:
+    session._session.install("poetry")  # type: ignore
+    session.run_always(
+        "poetry",
+        "env",
+        "use",
+        str(Path(session.virtualenv.bin) / "python"),
+    )
+    extra_args = ["--with", "integrations"] if with_integrations else []
+    session.run_always("poetry", "install", *extra_args)
+
+
 @session(python=PYTHON_VERSIONS, name="Tests", tags=["tests"])
 @gql_core_parametrize
 def tests(session: Session, gql_core: str) -> None:
-    session.run_always("poetry", "install", external=True)
+    install(session)
+
     _install_gql_core(session, gql_core)
     markers = (
         ["-m", f"not {integration}", f"--ignore=tests/{integration}"]
@@ -87,7 +101,8 @@ def tests(session: Session, gql_core: str) -> None:
 @session(python=["3.11", "3.12"], name="Django tests", tags=["tests"])
 @with_gql_core_parametrize("django", ["4.2.0", "4.1.0", "4.0.0", "3.2.0"])
 def tests_django(session: Session, django: str, gql_core: str) -> None:
-    session.run_always("poetry", "install", external=True)
+    install(session)
+
     _install_gql_core(session, gql_core)
     session._session.install(f"django~={django}")  # type: ignore
     session._session.install("pytest-django")  # type: ignore
@@ -98,7 +113,7 @@ def tests_django(session: Session, django: str, gql_core: str) -> None:
 @session(python=["3.11"], name="Starlette tests", tags=["tests"])
 @with_gql_core_parametrize("starlette", ["0.28.0", "0.27.0", "0.26.1"])
 def tests_starlette(session: Session, starlette: str, gql_core: str) -> None:
-    session.run_always("poetry", "install", external=True)
+    install(session)
 
     session._session.install(f"starlette=={starlette}")  # type: ignore
     _install_gql_core(session, gql_core)
@@ -121,7 +136,7 @@ def tests_starlette(session: Session, starlette: str, gql_core: str) -> None:
     ],
 )
 def tests_integrations(session: Session, integration: str, gql_core: str) -> None:
-    session.run_always("poetry", "install", external=True)
+    install(session)
 
     session._session.install(integration)  # type: ignore
     _install_gql_core(session, gql_core)
@@ -139,7 +154,7 @@ def tests_integrations(session: Session, integration: str, gql_core: str) -> Non
 @session(python=PYTHON_VERSIONS, name="Pydantic tests", tags=["tests", "pydantic"])
 @with_gql_core_parametrize("pydantic", ["1.10", "2.7.0", "2.8.0"])
 def test_pydantic(session: Session, pydantic: str, gql_core: str) -> None:
-    session.run_always("poetry", "install", external=True)
+    install(session)
 
     session._session.install(f"pydantic~={pydantic}")  # type: ignore
     _install_gql_core(session, gql_core)
@@ -156,7 +171,7 @@ def test_pydantic(session: Session, pydantic: str, gql_core: str) -> None:
 
 @session(python=PYTHON_VERSIONS, name="Type checkers tests", tags=["tests"])
 def tests_typecheckers(session: Session) -> None:
-    session.run_always("poetry", "install", external=True)
+    install(session)
 
     session.install("pyright")
     session.install("pydantic")
@@ -174,7 +189,7 @@ def tests_typecheckers(session: Session) -> None:
 
 @session(python=PYTHON_VERSIONS, name="CLI tests", tags=["tests"])
 def tests_cli(session: Session) -> None:
-    session.run_always("poetry", "install", external=True)
+    install(session)
 
     session._session.install("uvicorn")  # type: ignore
     session._session.install("starlette")  # type: ignore
@@ -191,7 +206,7 @@ def tests_cli(session: Session) -> None:
 
 @session(name="Mypy", tags=["lint"])
 def mypy(session: Session) -> None:
-    session.run_always("poetry", "install", "--with", "integrations", external=True)
+    install(session, with_integrations=True)
     session.install("mypy")
 
     session.run("mypy", "--config-file", "mypy.ini")