Avoid modifying the PATH for the python test suites

.github/workflows/ci-workflow.yml

@@ -156,10 +156,13 @@ jobs:
           name: bitcoin-app-${{matrix.model}}
           path: bin
 
+      - name: Install build dependencies
+        run: apt update && apt install -y build-essential          
+
       - name: Run tests
         run: |
-          cd tests_mainnet
           pip install -r requirements.txt
+          cd tests_mainnet
           PYTHONPATH=$PYTHONPATH:/speculos pytest --headless --model=${{ matrix.model }} --timeout=300
 
   job_test_python_lib_legacyapp:
@@ -182,10 +185,13 @@ jobs:
       - name: Clone
         uses: actions/checkout@v4
 
+      - name: Install build dependencies
+        run: apt update && apt install -y build-essential
+
       - name: Run tests
         run: |
-          cd bitcoin_client/tests
           pip install -r requirements.txt
+          cd bitcoin_client/tests
           PYTHONPATH=$PYTHONPATH:/speculos pytest --headless --timeout=300 --model=nanos
 
   job_perftests:
@@ -215,10 +221,13 @@ jobs:
           name: bitcoin-testnet-perftest-app-nanosp
           path: bin
 
+      - name: Install build dependencies
+        run: apt update && apt install -y build-essential
+
       - name: Run tests
         run: |
-          cd tests_perf
           pip install -r requirements.txt
+          cd tests_perf
           PYTHONPATH=$PYTHONPATH:/speculos pytest --headless --model=nanosp --benchmark-json=benchmarks.json
       - name: Upload benchmarks summary
         uses: actions/upload-artifact@v4

requirements.txt

@@ -0,0 +1,14 @@
+# requirements for the various test suites
+
+pytest>=6.1.1,<7.0.0
+pytest-benchmark>=4.0.0,<5.0.0
+pytest-timeout>=2.1.0,<3.0.0
+ledgercomm>=1.1.0,<1.2.0
+ecdsa>=0.16.1,<0.17.0
+typing-extensions>=3.7,<4.0
+embit>=0.7.0,<0.8.0
+mnemonic==0.20
+bip32>=3.4,<4.0
+speculos>=0.12.0,<0.13.0
+ragger[speculos, ledgerwallet]>=1.6.0
+-e ./bitcoin_client  # path relative to the current working directory; assume it's the root of the repo

tests/README.md

@@ -4,7 +4,7 @@ These tests are implemented in Python and can be executed either using the [Spec
 
 All the commands in this folder are meant to be ran from the `tests` folder, not from the root.
 
-Python dependencies are listed in [requirements.txt](requirements.txt), install them using [pip](https://pypi.org/project/pip/)
+Python dependencies are listed in [requirements.txt](../requirements.txt), install them using [pip](https://pypi.org/project/pip/) from the root of the repository:
 
 ```
 pip install -r requirements.txt

tests/conftest.py

@@ -1,12 +1,5 @@
 
-import sys  # noqa: E402
-import os  # noqa: E402
-
-absolute_path = os.path.dirname(os.path.abspath(__file__))  # noqa: E402
-relative_bitcoin_path = ('../bitcoin_client')  # noqa: E402
-absolute_bitcoin_client_path = os.path.join(
-    os.path.dirname(os.path.abspath(__file__)), '../')   # noqa: E402
-sys.path.append(os.path.join(absolute_path, relative_bitcoin_path))  # noqa: E402
+import os
 
 from ragger_bitcoin import createRaggerClient, RaggerClient
 from ragger.backend import RaisePolicy

tests/requirements.txt

@@ -1,10 +1,2 @@
-pytest>=6.1.1,<7.0.0
-pytest-timeout>=2.1.0,<3.0.0
-ledgercomm>=1.1.0,<1.2.0
-ecdsa>=0.16.1,<0.17.0
-typing-extensions>=3.7,<4.0
-embit>=0.7.0,<0.8.0
-mnemonic==0.20
-bip32>=3.4,<4.0
-speculos>=0.12.0,<0.13.0
-ragger[speculos, ledgerwallet]>=1.6.0
+# The reusable ragger workflow expects a requirements.txt file in the tests directory, but we want to just use the one in the repository's root.
+-r ../requirements.txt

tests_mainnet/README.md

@@ -4,7 +4,7 @@ These tests are implemented in Python and can be executed either using the [Spec
 
 All the commands in this folder are meant to be ran from the `tests` folder, not from the root.
 
-Python dependencies are listed in [requirements.txt](requirements.txt), install them using [pip](https://pypi.org/project/pip/)
+Python dependencies are listed in [requirements.txt](../requirements.txt), install them using [pip](https://pypi.org/project/pip/) from the root of the repository:
 
 ```
 pip install -r requirements.txt

tests_perf/README.md

@@ -4,7 +4,7 @@ The tests in this folder are meant to measure the performance of various app ope
 
 These tests are implemented in Python and can be executed either using the [Speculos](https://github.com/LedgerHQ/speculos) emulator or a Ledger Nano S+, Nano X, or Stax.
 
-Python dependencies are listed in [requirements.txt](requirements.txt), install them using [pip](https://pypi.org/project/pip/)
+Python dependencies are listed in [requirements.txt](../requirements.txt), install them using [pip](https://pypi.org/project/pip/) from the root of the repository:
 
 ```
 pip install -r requirements.txt

tests_perf/conftest.py

@@ -2,16 +2,6 @@
 from pathlib import Path
 from test_utils.fixtures import *
 import random
-import sys
-import os
-
-absolute_path = os.path.dirname(os.path.abspath(__file__))
-relative_bitcoin_path = ('../bitcoin_client')
-absolute_bitcoin_client_path = os.path.join(
-    os.path.dirname(os.path.abspath(__file__)), '../')
-sys.path.append(os.path.join(absolute_path, relative_bitcoin_path))
-
-from ledger_bitcoin import Chain  # noqa: E402
 
 TESTS_ROOT_DIR = Path(__file__).parent