Add app version check (#8885)

* Add check python version

* ok

* sure

* check it out

* goog

* travis -> gh

.github/check_version.py

@@ -9,21 +9,14 @@
 
 VERSION_FILE = 'medusa/common.py'
 VERSION_LINE_REGEXP = re.compile(r"VERSION = '([0-9.]+)'")
-TRAVIS = os.environ.get('TRAVIS', False)
 
-if TRAVIS:
-    TRAVIS_PULL_REQUEST = os.environ['TRAVIS_PULL_REQUEST']  # 'false' if not a PR, otherwise - the PR number
-    TRAVIS_PR_TARGET_BRANCH = os.environ['TRAVIS_BRANCH']
-    TRAVIS_PR_SOURCE_BRANCH = os.environ['TRAVIS_PULL_REQUEST_BRANCH']
-    TRAVIS_BUILD_DIR = os.environ['TRAVIS_BUILD_DIR']
-else:
-    TRAVIS_PULL_REQUEST = '1234'
-    TRAVIS_PR_TARGET_BRANCH = 'master'
-    TRAVIS_PR_SOURCE_BRANCH = 'develop'  # or 'release/release-0.2.3'
-    TRAVIS_BUILD_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), '..'))
+GH_PULL_REQUEST = os.environ['GITHUB_EVENT_NAME']
+GH_PR_TARGET_BRANCH = os.environ['GITHUB_BASE_REF']
+GH_PR_SOURCE_BRANCH = os.environ['GITHUB_HEAD_REF']
+GH_BUILD_DIR = os.environ['GITHUB_WORKSPACE']
 
-TRAVIS_PR_TARGET_BRANCH = TRAVIS_PR_TARGET_BRANCH.lower()
-TRAVIS_PR_SOURCE_BRANCH = TRAVIS_PR_SOURCE_BRANCH.lower()
+GH_PR_TARGET_BRANCH = GH_PR_TARGET_BRANCH.lower()
+GH_PR_SOURCE_BRANCH = GH_PR_SOURCE_BRANCH.lower()
 
 
 class Version(object):
@@ -61,7 +54,7 @@ def __repr__(self):
 def search_file_for_version():
     """Get the app version from the code."""
     version_file = VERSION_FILE.split('/')
-    filename = os.path.abspath(os.path.join(TRAVIS_BUILD_DIR, *version_file))
+    filename = os.path.abspath(os.path.join(GH_BUILD_DIR, *version_file))
     with io.open(filename, 'r', encoding='utf-8') as fh:
         for line in fh:
             match = VERSION_LINE_REGEXP.match(line)
@@ -73,9 +66,9 @@ def search_file_for_version():
 
 # Are we merging either develop or a release branch into master in a pull request?
 if all((
-        TRAVIS_PULL_REQUEST != 'false',
-        TRAVIS_PR_TARGET_BRANCH == 'master',
-        TRAVIS_PR_SOURCE_BRANCH == 'develop' or TRAVIS_PR_SOURCE_BRANCH.startswith('release/')
+        GH_PULL_REQUEST == 'pull_request',
+        GH_PR_TARGET_BRANCH == 'master',
+        GH_PR_SOURCE_BRANCH == 'develop' or GH_PR_SOURCE_BRANCH.startswith('release/')
 )):
     # Get lastest git tag on master branch
     proc = subprocess.call(['git', 'fetch', 'origin', 'master:master'])

.github/workflows/version-check.yml

@@ -0,0 +1,19 @@
+name: Check app version
+
+on: [pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: [3.7]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v2
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Check version
+      run: python ./.github/check_version.py