Get CI working with Drone

.drone.yml

@@ -0,0 +1,18 @@
+---
+matrix:
+  include:
+    - IMAGE: 3.8-buster
+      TOXENV: linters
+
+    - IMAGE: 3.8-buster
+      TOXENV: packaging
+
+    - IMAGE: 3.8-buster
+      TOXENV: py38
+
+pipeline:
+  build:
+    image: python:${IMAGE}
+    commands:
+      - pip install tox==3.14.6
+      - tox -e ${TOXENV}

.github/labels.yml

@@ -1,3 +1,4 @@
+---
 # Format and labels used aim to match those used by Ansible project
 # https://github.com/marketplace/actions/github-labeler
 - name: bug

.github/release-drafter.yml

@@ -1,3 +1,4 @@
+---
 categories:
   - title: 'Features'
     labels:

tox.ini

@@ -4,7 +4,7 @@ minversion = 3.14.0
 envlist =
     linters
     packaging
-    py{37}
+    py{38}
     devel
 
 skipsdist = True