CI: Initial build.

Signed-off-by: Yilin Sun <imi415@imi.moe>

.drone.yml

@@ -0,0 +1,28 @@
+---
+kind: pipeline
+type: vm
+name: Container
+
+pool:
+  use: do_docker-20-04
+
+steps:
+- name: Build
+  commands:
+  - docker buildx build -t embedded-builder-arm .
+
+- name: Image Preparation
+  environment:
+    REGISTRY_USER:
+      from_secret: docker_user
+    REGISTRY_PASS:
+      from_secret: docker_pass
+  commands:
+    - docker tag embedded-builder-arm git.minori.work/embedded_sdk/embedded-builder-arm:latest
+    - docker tag embedded-builder-arm git.minori.work/embedded_sdk/embedded-builder-arm:12.2.mpacbti-rel1
+    - docker login -u ${REGISTRY_USER} -p ${REGISTERY_PASS}
+
+- name: Push
+  commands:
+    - docker push git.minori.work/embedded_sdk/embedded-builder-arm:latest
+    - docker push git.minori.work/embedded_sdk/embedded-builder-arm:12.2.mpacbti-rel1