cibuild: start building version awareness

release/README.md

@@ -41,7 +41,6 @@ release for! The command examples assume that you have a git remote called
 - Please check https://hub.docker.com/r/mitmproxy/mitmproxy/tags/ about the latest version
 - Update `latest` tag: TODO write instructions
 
-
 ## Website
  - Update version here:
    https://github.com/mitmproxy/www/blob/master/src/config.toml

release/cibuild.py

@@ -13,6 +13,7 @@ import zipfile
 
 import click
 import cryptography.fernet
+import parver
 
 
 @contextlib.contextmanager
@@ -180,6 +181,14 @@ class BuildEnviron:
     def has_docker_creds(self) -> bool:
         return self.docker_username and self.docker_password
 
+    @property
+    def is_prod_release(self) -> bool:
+        try:
+            v = parver.Version.parse(self.version)
+        except (parver.ParseError, BuildError):
+            return False
+        return not v.is_prerelease
+
     @property
     def is_pull_request(self) -> bool:
         if self.appveyor_pull_request_number:

setup.py

@@ -89,6 +89,7 @@ setup(
             "flake8>=3.5, <3.6",
             "Flask>=1.0,<1.1",
             "mypy>=0.590,<0.591",
+            "parver>=0.1<2.0",
             "pytest-asyncio>=0.8",
             "pytest-cov>=2.5.1,<3",
             "pytest-faulthandler>=1.3.1,<2",

test/release/test_cibuild.py

@@ -58,6 +58,7 @@ def test_buildenviron_pr():
         appveyor_pull_request_number = "xxxx",
     )
     assert be.is_pull_request
+    assert not be.is_prod_release
 
 
 def test_buildenviron_commit():
@@ -77,6 +78,7 @@ def test_buildenviron_commit():
     assert be.should_upload_docker
     assert not be.should_upload_pypi
     assert be.should_upload_docker
+    assert not be.is_prod_release
 
 
 def test_buildenviron_rleasetag():
@@ -102,7 +104,7 @@ def test_buildenviron_rleasetag():
     assert be.docker_tag == "0.0.1"
     assert be.should_upload_pypi
     assert be.should_upload_docker
-
+    assert be.is_prod_release
 
 def test_buildenviron_branch():
     # Simulates a development branch on the main repo