chore: Migrate from Travis to AppVeyor for Linux builds (aws#1334)

appveyor.yml

@@ -1,48 +1,69 @@
 version: 1.0.{build}
-image: Visual Studio 2017
-build: off
+image: 
+  - Ubuntu
+  - Visual Studio 2017
 
 environment:
   AWS_DEFAULT_REGION: us-east-1
   SAM_CLI_DEV: 1
-  
+
   matrix:
+
     - PYTHON_HOME: "C:\\Python27-x64"
-      PYTHON_VERSION: '2.7'
+      PYTHON_VERSION: '2.7.16'
       PYTHON_ARCH: '32'
 
     - PYTHON_HOME: "C:\\Python36-x64"
-      PYTHON_VERSION: '3.6'
+      PYTHON_VERSION: '3.6.8'
       PYTHON_ARCH: '64'
 
-    # Testing on both 32bit and 64bit Windows only for Latest Python version,
-    # because MSIs installers use Latest Python version
-    - PYTHON_HOME: "C:\\Python37"
-      PYTHON_VERSION: '3.7'
-      PYTHON_ARCH: '32'
-
     - PYTHON_HOME: "C:\\Python37-x64"
-      PYTHON_VERSION: '3.7'
+      PYTHON_VERSION: '3.7.4'
       PYTHON_ARCH: '64'
 
-install:
+for:
+  - 
+    matrix:
+      only:
+        - image: Visual Studio 2017
+
+    install:
+      # Upgrade setuptools, wheel and virtualenv
+      - "python -m pip install --upgrade setuptools wheel virtualenv"
+
+      # Create new virtual environment and activate it
+      - "rm -rf venv"
+      - "python -m virtualenv venv"
+      - "venv/Scripts/activate"
+
+  - 
+    matrix:
+      only:
+        - image: Ubuntu
+    install:
+      - sh: "JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64"
+      - sh: "PATH=$JAVA_HOME/bin:$PATH"
+      - sh: "source ${HOME}/venv${PYTHON_VERSION}/bin/activate"
+      - sh: "rvm use 2.5"
 
-    # Upgrade setuptools, wheel and virtualenv
-    - "python -m pip install --upgrade setuptools wheel virtualenv"
+      # Install latest gradle 
+      - sh: "sudo apt-get -y remove gradle"
+      - sh: "wget https://services.gradle.org/distributions/gradle-5.5-bin.zip -P /tmp"
+      - sh: "sudo unzip -d /opt/gradle /tmp/gradle-*.zip"
+      - sh: "PATH=/opt/gradle/gradle-5.5/bin:$PATH"
 
-    # Create new virtual environment and activate it
-    - "rm -rf venv"
-    - "python -m virtualenv venv"
-    - "venv\\Scripts\\activate"
-    - "python -c \"import sys; print(sys.executable)\""
+build_script:
+  - "python -c \"import sys; print(sys.executable)\""
 
-    # Actually install SAM CLI's dependencies
-    - "pip install -e \".[dev]\""
+  # Actually install SAM CLI's dependencies
+  - "pip install -e \".[dev]\""
 
 test_script:
-    - "pytest --cov samcli --cov-report term-missing --cov-fail-under 95 tests\\unit"
+    - "pytest --cov samcli --cov-report term-missing --cov-fail-under 95 tests/unit"
     - "flake8 samcli"
-    - "flake8 tests\\unit tests\\integration"
+    - "flake8 tests/unit tests/integration"
     - "pylint --rcfile .pylintrc samcli"
 
+    # Runs only in Linux
+    - sh: "pytest -vv tests/integration"
 

tests/integration/local/invoke/test_integrations_cli.py

@@ -13,11 +13,11 @@
 
 from tests.integration.local.invoke.layer_utils import LayerUtils
 from .invoke_integ_base import InvokeIntegBase
-from tests.testing_utils import IS_WINDOWS, RUNNING_ON_TRAVIS, RUNNING_TEST_FOR_MASTER_ON_TRAVIS
+from tests.testing_utils import IS_WINDOWS, RUNNING_ON_CI, RUNNING_TEST_FOR_MASTER_ON_CI
 
 # Layers tests require credentials and Travis will only add credentials to the env if the PR is from the same repo.
 # This is to restrict layers tests to run outside of Travis and when the branch is not master.
-SKIP_LAYERS_TESTS = RUNNING_ON_TRAVIS and RUNNING_TEST_FOR_MASTER_ON_TRAVIS
+SKIP_LAYERS_TESTS = RUNNING_ON_CI and RUNNING_TEST_FOR_MASTER_ON_CI
 
 try:
     from pathlib import Path

tests/integration/publish/test_command_integ.py

@@ -1,4 +1,3 @@
-import os
 import re
 import json
 from subprocess import Popen, PIPE
@@ -7,13 +6,14 @@
 
 from samcli.commands.publish.command import SEMANTIC_VERSION
 from .publish_app_integ_base import PublishAppIntegBase
+from tests.testing_utils import RUNNING_ON_CI, RUNNING_TEST_FOR_MASTER_ON_CI
 
-# Publish tests require credentials and Travis will only add credentials to the env if the PR is from the same repo.
-# This is to restrict publish tests to run outside of Travis and when the branch is not master.
-SKIP_PUBLISH_TESTS = os.environ.get("TRAVIS", False) and os.environ.get("TRAVIS_BRANCH", "master") != "master"
+# Publish tests require credentials and CI/CD will only add credentials to the env if the PR is from the same repo.
+# This is to restrict publish tests to run outside of CI/CD and when the branch is not master.
+SKIP_PUBLISH_TESTS = RUNNING_ON_CI and RUNNING_TEST_FOR_MASTER_ON_CI
 
 
-@skipIf(SKIP_PUBLISH_TESTS, "Skip publish tests in Travis only")
+@skipIf(SKIP_PUBLISH_TESTS, "Skip publish tests in CI/CD only")
 class TestPublishExistingApp(PublishAppIntegBase):
 
     def setUp(self):
@@ -78,7 +78,7 @@ def test_create_application_version_with_semantic_version_option(self):
         self.assert_metadata_details(app_metadata, process_stdout.decode('utf-8'))
 
 
-@skipIf(SKIP_PUBLISH_TESTS, "Skip publish tests in Travis only")
+@skipIf(SKIP_PUBLISH_TESTS, "Skip publish tests in CI/CD only")
 class TestPublishNewApp(PublishAppIntegBase):
 
     def setUp(self):

tests/integration/telemetry/integ_base.py

@@ -60,7 +60,7 @@ def run_cmd(self, stdin_data="", optout_envvar_value=None):
 
         env = os.environ.copy()
 
-        # remove the envvar which usually is set in Travis. This interferes with tests
+        # remove the envvar which usually is set in CI/CD. This interferes with tests
         env.pop("SAM_CLI_TELEMETRY", None)
         if optout_envvar_value:
             # But if the caller explicitly asked us to opt-out via EnvVar, then set it here

tests/testing_utils.py

@@ -2,5 +2,5 @@
 import platform
 
 IS_WINDOWS = platform.system().lower() == 'windows'
-RUNNING_ON_TRAVIS = os.environ.get("TRAVIS", False)
-RUNNING_TEST_FOR_MASTER_ON_TRAVIS = os.environ.get("TRAVIS_BRANCH", "master") != "master"
+RUNNING_ON_CI = os.environ.get("APPVEYOR", False)
+RUNNING_TEST_FOR_MASTER_ON_CI = os.environ.get("APPVEYOR_REPO_BRANCH", "master") != "master"