Fix requirements issue CI/CD

.gitlab-ci.yml

@@ -1,9 +1,10 @@
 stages:
   - test
-  - build
+  - publish
+  - check_published
 
-build:
-  stage: build
+docker:
+  stage: publish
   image:
     name: gcr.io/kaniko-project/executor:debug
     entrypoint: [""]
@@ -16,13 +17,34 @@ build:
   only:
     - tags
 
-
 test:
-  except:
-    - tags  # Avoid running tests for tags, because they are already run for the branch
   tags:
     - docker
   image: python:3.7
   stage: test
   script:
-    - python setup.py test
+    - pip install -r requirements.txt -r test-requirements.txt
+    - python setup.py test
+
+pypi:
+  only:
+    - tags
+  tags:
+    - docker
+  image: python:3.7
+  stage: publish
+  script:
+    - echo $CI_COMMIT_TAG > soil/VERSION
+    - pip install twine
+    - python setup.py sdist bdist_wheel
+    - TWINE_PASSWORD=${PYPI_PASSWORD} TWINE_USERNAME={PYPI_USERNAME} python -m twine upload --ignore-existing dist/*
+
+pypi:
+  only:
+    - tags
+  tags:
+    - docker
+  image: python:3.7
+  stage: check_published
+  script:
+    - pip install soil==$CI_COMMIT_TAG

CHANGELOG.md

@@ -3,6 +3,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.20.2]
+### Fixed
+* CI/CD testing issues
+## [0.20.1]
+### Fixed
+* Agents would run another step after dying.
 ## [0.20.0]
 ### Added
 * Integration with MESA

examples/random_delays/random_delays.py

@@ -4,20 +4,34 @@ Example of a fully programmatic simulation, without definition files.
 '''
 from soil import Simulation, agents
 from soil.time import Delta
-from networkx import Graph
 from random import expovariate
 import logging
 
 
 
 class MyAgent(agents.FSM):
+    '''
+    An agent that first does a ping
+    '''
+
+    defaults = {'pong_counts': 2}
 
     @agents.default_state
     @agents.state
-    def neutral(self):
-        self.info('I am running')
+    def ping(self):
+        self.info('Ping')
+        return self.pong, Delta(expovariate(1/16))
+
+    @agents.state
+    def pong(self):
+        self.info('Pong')
+        self.pong_counts -= 1
+        self.info(str(self.pong_counts))
+        if self.pong_counts < 1:
+            return self.die()
         return None, Delta(expovariate(1/16))
 
+
 s = Simulation(name='Programmatic',
                network_agents=[{'agent_type': MyAgent, 'id': 0}],
                topology={'nodes': [{'id': 0}], 'links': []},

soil/VERSION

@@ -1 +1 @@
-0.20.0
+0.20.1

soil/agents/__init__.py

@@ -20,6 +20,10 @@ def as_node(agent):
 
 IGNORED_FIELDS = ('model', 'logger')
 
+
+class DeadAgent(Exception):
+    pass
+
 class BaseAgent(Agent):
     """
     A special Agent that keeps track of its state history.
@@ -129,13 +133,14 @@ class BaseAgent(Agent):
             return None
 
     def die(self, remove=False):
+        self.info(f'agent {self.unique_id}  is dying')
         self.alive = False
         if remove:
             self.remove_node(self.id)
 
     def step(self):
         if not self.alive:
-            return time.When('inf')
+            raise DeadAgent(self.unique_id)
         return super().step() or time.Delta(self.interval)
 
     def log(self, message, *args, level=logging.INFO, **kwargs):
@@ -300,7 +305,10 @@ class FSM(NetworkAgent, metaclass=MetaFSM):
 
     def step(self):
         self.debug(f'Agent {self.unique_id} @ state {self.state_id}')
-        interval = super().step()
+        try:
+            interval = super().step()
+        except DeadAgent:
+            return time.When('inf')
         if 'id' not in self.state:
             # if 'id' in self.state:
             #     self.set_state(self.state['id'])