Add Drone config

.drone.yml

@@ -0,0 +1,26 @@
+---
+kind: pipeline
+type: kubernetes
+name: default
+
+steps:
+- name: build
+  image: harbor.k-space.ee/k-space/micropython-esp32
+  settings:
+    mtu: 1300
+  commands:
+  - cp /drone/src/*.py /src/ports/esp32/modules/
+  - cd /src/ports/esp32
+  - bash -c "source /opt/esp/idf/export.sh && make"
+  - cp build-GENERIC/firmware.bin /drone/src/
+- name: gitea_release
+  image: plugins/gitea-release
+  settings:
+    app_key: xxx
+    base_url: https://git.k-space.ee
+    files: firmware.bin
+  when:
+    event: tag
+    
+image_pull_secrets:
+- dockerconfig