[DEBUG/WIP] ci: Travis: remove most jobs running on GitHub now

.github/workflows/main.yml

@@ -80,6 +80,13 @@ jobs:
           - name: "ubuntu-py37"
             python: "3.7"
             os: ubuntu-latest
+            # Coverage for:
+            # - pytester's LsofFdLeakChecker
+            # - TestArgComplete (linux only)
+            # - numpy
+            # - old attrs
+            # - verbose=0
+            # - test_sys_breakpoint_interception (via pexpect).
             tox_env: "py37-lsof-numpy-oldattrs-pexpect-twisted"
           - name: "ubuntu-py37-pluggy"
             python: "3.7"
@@ -106,6 +113,9 @@ jobs:
             python: "3.7"
             os: macos-latest
             tox_env: "py37-xdist"
+            env:
+              # Cover verbose=1.
+              PYTEST_ADDOPTS: -v
           - name: "macos-py38"
             python: "3.8"
             os: macos-latest

.travis.yml

@@ -16,32 +16,6 @@ install:
 
 jobs:
   include:
-    # OSX tests - first (in test stage), since they are the slower ones.
-    # Coverage for:
-    # - osx
-    # - verbose=1
-    - os: osx
-      osx_image: xcode10.1
-      language: generic
-      env: TOXENV=py37-xdist PYTEST_COVERAGE=1 PYTEST_ADDOPTS=-v
-      before_install:
-        - which python3
-        - python3 -V
-        - ln -sfn "$(which python3)" /usr/local/bin/python
-        - python -V
-        - test $(python -c 'import sys; print("%d%d" % sys.version_info[0:2])') = 37
-
-    # Full run of latest supported version, without xdist.
-    # Coverage for:
-    # - pytester's LsofFdLeakChecker
-    # - TestArgComplete (linux only)
-    # - numpy
-    # - old attrs
-    # - verbose=0
-    # - test_sys_breakpoint_interception (via pexpect).
-    - env: TOXENV=py37-lsof-numpy-oldattrs-pexpect-twisted PYTEST_COVERAGE=1 PYTEST_ADDOPTS=
-      python: '3.7'
-
     # Coverage for Python 3.5.{0,1} specific code, mostly typing related.
     - env: TOXENV=py35 PYTEST_COVERAGE=1 PYTEST_ADDOPTS="-k test_raises_cyclic_reference"
       python: '3.5.1'

codecov.yml

@@ -1 +1,5 @@
 comment: off
+coverage:
+  status:
+    changes:
+      default: on

scripts/report-coverage.sh

@@ -15,4 +15,7 @@ python -m coverage xml
 python -m coverage report -m
 # Set --connect-timeout to work around https://github.com/curl/curl/issues/4461
 curl -S -L --connect-timeout 5 --retry 6 -s https://codecov.io/bash -o codecov-upload.sh
-bash codecov-upload.sh -Z -X fix -f coverage.xml "$@"
+
+base_branch="${GITHUB_BASE_REF:-${TRAVIS_BRANCH}}"
+base_commit=$(git merge-base FETCH_HEAD "origin/$base_branch")
+bash codecov-upload.sh -Z -X fix -f coverage.xml -N "$base_commit" "$@"