some Python-related CI cleanups (#3066)

.github/workflows/coverage.yml

@@ -19,7 +19,8 @@ jobs:
           sudo apt-get install libz3-dev libz3-4
           sudo apt-get install lcov
           sudo apt-get install libcppunit-dev
-          pip install lcov_cobertura
+          python -m pip install pip --upgrade
+          python -m pip install lcov_cobertura
 
       - name: Compile instrumented
         run: |

.github/workflows/scriptcheck.yml

@@ -8,44 +8,66 @@ jobs:
   build:
 
     runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8]
 
     steps:
       - uses: actions/checkout@v2
 
-      - name: Install missing software on ubuntu
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install missing software on ubuntu (Python 2)
+        if: matrix.python-version == '2.7'
+        run: |
+          python -m pip install pip --upgrade
+          python -m pip install pytest
+
+      - name: Install missing software on ubuntu (Python 3)
+        if: matrix.python-version != '2.7'
         run: |
-          sudo apt-get update
           sudo apt-get install shellcheck
-          sudo apt-get install python3-setuptools
-          sudo pip3 install natsort
-          sudo pip3 install pexpect
-          sudo pip3 install pylint
-          sudo pip3 install unittest2
-          sudo pip install pytest
-          sudo pip3 install pytest
+          python -m pip install pip --upgrade
+          python -m pip install natsort
+          python -m pip install pexpect
+          python -m pip install pylint
+          python -m pip install unittest2
+          python -m pip install pytest
+          python -m pip install pygments
+          python -m pip install requests
 
       - name: run Shellcheck
+        if: matrix.python-version == '3.8'
         run: |
           find . -name "*.sh" | xargs shellcheck --exclude SC2002,SC2013,SC2034,SC2035,SC2043,SC2046,SC2086,SC2089,SC2090,SC2129,SC2211,SC2231
 
       - name: run pylint
+        if: matrix.python-version == '3.8'
         run: |
+          pylint --rcfile=pylintrc_travis addons/*.py
           pylint --rcfile=pylintrc_travis htmlreport/cppcheck-htmlreport
           pylint --rcfile=pylintrc_travis htmlreport/*.py
           pylint --rcfile=pylintrc_travis tools/*.py
 
+      - name: check .json files
+        if: matrix.python-version == '3.8'
+        run: |
+          find . -name '*.json' | xargs -n 1 python -m json.tool > /dev/null
+
+      - name: check python syntax
+        if: matrix.python-version != '2.7'
+        run: |
+          python -m py_compile ./tools/donate-cpu.py
+          python -m py_compile ./tools/donate-cpu-server.py
+
       - name: compile addons
         run: |
           python -m compileall ./addons
-          python3 -m compileall ./addons
-
-      - name: check .json files
-        run: |
-          find . -name '*.json' | xargs -n 1 python3 -m json.tool > /dev/null
 
       - name: test addons
         run: |
-          make -s
+          make -j$(nproc) -s
           PYTHONPATH=./addons python -m pytest addons/test/test-*.py
-          PYTHONPATH=./addons python3 -m pytest addons/test/test-*.py
-

.travis.yml

@@ -23,14 +23,12 @@ before_install:
  - travis_retry sudo apt-get install -qq python3-pip libxml2-utils libpcre3 gdb unzip wx-common xmlstarlet python3-dev liblua5.3-dev libcurl3 libcairo2-dev libsigc++-2.0-dev tidy libopencv-dev libz3-dev
 # Python 2 modules 
  - travis_retry python2 -m pip install --user pytest==4.6.4
-# - travis_retry python2 -m pip install --user pylint
  - travis_retry python2 -m pip install --user unittest2
  - travis_retry python2 -m pip install --user pexpect # imported by tools/ci.py
  - travis_retry python2 -m pip install --user pygments
 # Python 3 modules
  - travis_retry python3 -m pip install --user setuptools --upgrade
  - travis_retry python3 -m pip install --user pytest
-# - travis_retry python3 -m pip install --user pylint
  - travis_retry python3 -m pip install --user unittest2
  - travis_retry python3 -m pip install --user pexpect # imported by tools/ci.py
  - travis_retry python3 -m pip install --user requests # imported by tools/pr.py
@@ -91,18 +89,6 @@ matrix:
 # check --dump
         - ${CPPCHECK} test/testpreprocessor.cpp --dump
         - xmllint --noout test/testpreprocessor.cpp.dump
-# run pylint -- FIXME these are temporarily commented out because there is a syntax error in pylint
-#        - pylint --rcfile=pylintrc_travis addons/*.py
-#        - pylint --rcfile=pylintrc_travis htmlreport/cppcheck-htmlreport
-#        - pylint --rcfile=pylintrc_travis htmlreport/*.py
-#        - pylint --rcfile=pylintrc_travis --ignore=donate-cpu-server.py --ignore=donate-cpu.py --ignore=donate_cpu_lib.py --ignore=test-my-pr.py tools/*.py
-#        - python3 -m pylint --rcfile=pylintrc_travis addons/*.py
-#        - python3 -m pylint --rcfile=pylintrc_travis htmlreport/cppcheck-htmlreport
-#        - python3 -m pylint --rcfile=pylintrc_travis htmlreport/*.py
-#        - python3 -m pylint --rcfile=pylintrc_travis tools/*.py
-# check python syntax by compiling some selected scripts
-        - python3 -m py_compile ./tools/donate-cpu.py
-        - python3 -m py_compile ./tools/donate-cpu-server.py
 # check addons/misc.py
         - cd addons/test
         - ${CPPCHECK} --dump misc-test.cpp

appveyor.yml

@@ -56,7 +56,8 @@ environment:
 #      MYQTDIR: C:\Qt\5.11\msvc2015_64
 
 install:
-  - pip install pytest
+  - python -m pip install --user pip --upgrade
+  - python -m pip install --user pytest
   - SET p=x86
   - IF "%platform%"=="x64" SET p=x64
   - curl -fsSL https://github.com/Z3Prover/z3/releases/download/z3-4.8.9/z3-4.8.9-%p%-win.zip -o z3-4.8.9-win.zip