Invoke is a thing I guess.

Author: Lukasa

tasks.py

@@ -0,0 +1,50 @@
+import os
+
+import requests
+
+from invoke import task
+
+
+API_URL = 'https://ci.appveyor.com/api'
+TOKEN = os.environ["APPVEYOR_API_TOKEN"]
+ACCOUNT_NAME = "lukasa"
+PROJECT_NAME = "certitude"
+BASE_URL = "https://ci.appveyor.com/api"
+
+
+@task
+def download_artifacts(build_id):
+    s = requests.Session()
+    s.headers = {
+        "Authorization": "Bearer {}".format(TOKEN)
+    }
+
+    # Get project build details.
+    print "Obtaining artifacts for {}".format(PROJECT_NAME)
+    build_details_url = BASE_URL + "/projects/{}/{}/build/{}".format(
+        ACCOUNT_NAME, PROJECT_NAME, build_id
+    )
+    r = s.get(build_details_url, stream=True)
+    r.raise_for_status()
+
+    for job in r.json()[u'build'][u'jobs']:
+        # Get the artifact list because we don't know what the filename is.
+        job_id = job[u'jobId']
+        artifacts_url = BASE_URL + "/buildjobs/{}/artifacts/".format(job_id)
+
+        print "Artifacts for {}".format(job_id)
+        r = s.get(artifacts_url, stream=True)
+        r.raise_for_status()
+
+        artifact_name = r.json()[0][u'fileName']
+        artifact = BASE_URL + "/buildjobs/{}/artifacts/{}".format(
+            job_id, artifact_name
+        )
+
+        print "Downloading {} to {}".format(artifact, artifact_name)
+        r = s.get(artifact, stream=True)
+        r.raise_for_status()
+
+        with open("{}".format(artifact_name), 'wb') as f:
+            for chunk in r.iter_content(4096):
+                f.write(chunk)