Run CI on push, against multiple Python versions

.drone.jsonnet

@@ -0,0 +1,67 @@
+local test(py_version) = {
+  "kind": "pipeline",
+  "type": "docker",
+  "name": "test-" + py_version,
+  "steps": [
+    {
+      "name": "test",
+      "image": "python:" + py_version,
+      "commands": [
+        "git submodule update --recursive --remote --init",
+        "pip install -r requirements-docker.txt",
+        "python3 setup.py install",
+        "python3 -m unittest discover test/ --verbose"
+      ]
+    }
+  ]
+};
+
+local build_docker(py_version) = {
+  "kind": "pipeline",
+  "type": "docker",
+  "name": "build_docker",
+  "steps": [
+    {
+      "name": "set Docker image tags",
+      "image": "bash",
+      "commands": [
+        "bash .drone-write-tags.sh $DRONE_TAG > .tags",
+        "# Will build the following tags:",
+        "cat .tags"
+      ]
+    },
+    {
+      "name": "build Docker image",
+      "image": "plugins/docker",
+      "settings": {
+        "repo": "jlu5/pylink",
+        "username": {
+          "from_secret": "docker_user"
+        },
+        "password": {
+          "from_secret": "docker_token"
+        }
+      }
+    }
+  ],
+  "depends_on": ["test-" + py_version],
+  "trigger": {
+    "event": [
+      "tag"
+    ],
+    "ref": {
+      "exclude": [
+        "refs/tags/*alpha*",
+        "refs/tags/*dev*"
+      ]
+    }
+  }
+};
+
+[
+    test("3.7"),
+    test("3.8"),
+    test("3.9"),
+    test("3.10"),
+    build_docker("3.10"),
+]

.drone.yml

@@ -1,37 +0,0 @@
----
-kind: pipeline
-type: docker
-name: build
-
-steps:
-- name: "test"
-  image: python:3.8
-  commands:
-    - "git submodule update --recursive --remote --init"
-    - "pip install -r requirements-docker.txt"
-    - "python3 setup.py install"
-    - "python3 -m unittest discover test/ --verbose"
-
-- name: "set Docker image tags"
-  image: bash
-  commands:
-    - "bash .drone-write-tags.sh $DRONE_TAG > .tags"
-    - "# Will build the following tags:"
-    - "cat .tags"
-
-- name: "build Docker image"
-  image: plugins/docker
-  settings:
-    repo: jlu5/pylink
-    username:
-      from_secret: docker_user
-    password:
-      from_secret: docker_token
-
-trigger:
-  event:
-  - tag
-  ref:
-    exclude:
-    - refs/tags/*alpha*
-    - refs/tags/*dev*

.gitignore

@@ -3,6 +3,9 @@
 !example-*.yml
 !.*.yml
 
+# Generated from .drone.jsonnet
+.drone.yml
+
 # Automatically generated by setup.py
 /__init__.py