Fix various issues with automatic tests on macOS

.github/workflows/build-and-test-docker.yml

@@ -9,7 +9,7 @@ on:
       - main
 
 jobs:
-  build-and-test:
+  build-docker-and-test:
     name: Build curl-impersonate Docker images and run the tests
     runs-on: ubuntu-latest
     services:

.github/workflows/build-and-test-make.yml

@@ -18,16 +18,17 @@ jobs:
         include:
           - os: ubuntu-20.04
             capture_interface: eth0
+            make: make
           - os: macos-11
             capture_interface: en0
+            make: gmake
     steps:
+      - uses: actions/setup-python@v3
+
       - name: Install Ubuntu dependencies
         if: matrix.os == 'ubuntu-20.04'
         run: |
           sudo apt install build-essential pkg-config cmake ninja-build curl autoconf automake libtool
-          # Firefox version dependencies
-          sudo apt install python3-pip python-is-python3
-          pip install gyp-next
           # Chrome version dependencies
           sudo apt install golang-go
           # Needed to compile 'minicurl'
@@ -39,8 +40,6 @@ jobs:
         if: matrix.os == 'macos-11'
         run: |
           brew install pkg-config make cmake ninja autoconf automake libtool
-          # Firefox version dependencies
-          pip3 install gyp-next
           # Chrome version dependencies
           # (Go is already installed)
           # brew install go
@@ -49,13 +48,17 @@ jobs:
           # More dependencies for the tests
           brew install tcpdump nghttp2 nss
 
+      - name: Install common dependencies
+        run: |
+          # Firefox version dependencies
+          pip3 install gyp-next
+
       - name: Check out the repo
         uses: actions/checkout@v2
 
       - name: Install dependencies for the tests script
         run: |
-          # Install globally so that we can run 'pytest' with 'sudo'
-          sudo pip install -r tests/requirements.txt
+          pip3 install -r tests/requirements.txt
 
       - name: Run configure script
         run: |
@@ -65,15 +68,15 @@ jobs:
 
       - name: Build the Chrome version of curl-impersonate
         run: |
-          make chrome-build
-          make chrome-checkbuild
-          make chrome-install
+          ${{ matrix.make }} chrome-build
+          ${{ matrix.make }} chrome-checkbuild
+          ${{ matrix.make }} chrome-install
 
       - name: Build the Firefox version of curl-impersonate
         run: |
-          make firefox-build
-          make firefox-checkbuild
-          make firefox-install
+          ${{ matrix.make }} firefox-build
+          ${{ matrix.make }} firefox-checkbuild
+          ${{ matrix.make }} firefox-install
     
       - name: Prepare the tests
         run: |
@@ -84,4 +87,5 @@ jobs:
         run: |
           cd tests
           # sudo is needed for capturing packets
-          sudo pytest . --log-cli-level DEBUG --install-dir ${{ runner.temp}}/install --capture-interface ${{ matrix.capture_interface }}
+          python_bin=$(which python3)
+          sudo $python_bin -m pytest . --log-cli-level DEBUG --install-dir ${{ runner.temp}}/install --capture-interface ${{ matrix.capture_interface }}