Run selenium tests w/ pytest, github workflow

.github/workflows/selenium.yaml

@@ -0,0 +1,42 @@
+name: Selenium tests
+on: [push, pull_request]
+env:
+  GALAXY_TEST_DBURI: 'postgres://postgres:postgres@localhost:5432/galaxy?client_encoding=utf8'
+  SKIP_FLAKEY_TESTS_ON_ERROR: 'true'
+jobs:
+  test:
+    name: Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ['3.7']
+    services:
+      postgres:
+        image: postgres:11
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_PASSWORD: postgres
+          POSTGRES_DB: postgres
+        ports:
+          - 5432:5432
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          path: 'galaxy root'
+      - uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Cache pip dir
+        uses: actions/cache@v2
+        with:
+          path: ~/.cache/pip
+          key: pip-cache-${{ matrix.python-version }}-${{ hashFiles('galaxy root/requirements.txt') }}
+      - uses: nanasess/setup-chromedriver@master
+      - name: Run tests
+        run: ./run_tests.sh -selenium
+        working-directory: 'galaxy root'
+      - uses: actions/upload-artifact@v2
+        if: failure()
+        with:
+          name: Selenium test results
+          path: 'galaxy root/database/test_errors'

run_tests.sh

@@ -393,7 +393,7 @@ do
           ;;
       -selenium|--selenium)
           GALAXY_TEST_TOOL_CONF="lib/galaxy/config/sample/tool_conf.xml.sample,test/functional/tools/samples_tool_conf.xml"
-          test_script="./scripts/functional_tests.py"
+          test_script="pytest"
           report_file="./run_selenium_tests.html"
           skip_client_build=""
           selenium_test=1;
@@ -617,8 +617,8 @@ setup_python
 if [ -n "$framework_test" -o -n "$installed_test" -o -n "$migrated_test" -o -n "$data_managers_test" ] ; then
     [ -n "$test_id" ] && selector="-k $test_id" || selector=""
     extra_args="test/functional/test_toolbox_pytest.py $selector $marker"
-elif [ -n "$selenium_test" ] ; then
-    extra_args="$selenium_script -selenium"
+elif [ -n "$selenium_script" ]; then
+    extra_args="$selenium_script"
 elif [ -n "$toolshed_script" ]; then
     extra_args="$toolshed_script"
 elif [ -n "$api_script" ]; then