CI: Add workflow for CLI testing (#7357)

Create GitHub Actions cli test workflow and remove travis runs of 'qmk pytest'

util/travis_test.sh

@@ -3,11 +3,7 @@
 TRAVIS_COMMIT_MESSAGE="${TRAVIS_COMMIT_MESSAGE:-none}"
 TRAVIS_COMMIT_RANGE="${TRAVIS_COMMIT_RANGE:-HEAD~1..HEAD}"
 
-# test force push
-#TRAVIS_COMMIT_RANGE="c287f1bfc5c8...81f62atc4c1d"
-
-NUM_IMPACTING_CHANGES=$(git diff --name-only -n 1 ${TRAVIS_COMMIT_RANGE} | grep -Ecv '^(docs/)')
-BRANCH=$(git rev-parse --abbrev-ref HEAD)
+NUM_CORE_CHANGES=$(echo "$QMK_CHANGES" | grep -Ecv -e '^(docs/)' -e '^(keyboards/)' -e '^(layouts/)' -e '^(util/)' -e '^(lib/python/)' -e '^(bin/qmk)' -e '^(requirements.txt)' -e '(.travis.yml)')
 
 if [[ "$TRAVIS_COMMIT_MESSAGE" == *"[skip test]"* ]]; then
     echo "Skipping due to commit message"
@@ -19,11 +15,4 @@ if [ "$BRANCH" != "master" ] && [ "$NUM_IMPACTING_CHANGES" == "0" ]; then
     exit 0
 fi
 
-# if docker is installed - call make within the qmk docker image
-if command -v docker >/dev/null; then
-  function make() {
-    docker run --rm -e MAKEFLAGS="$MAKEFLAGS" -w /qmk_firmware/ -v "$PWD":/qmk_firmware --user $(id -u):$(id -g) qmkfm/base_container make "$@"
-  }
-fi
-
-make test:all
+exit $exit_code