Update drone config to build the release for armhf

.drone.yml

@@ -1,23 +1,83 @@
 kind: pipeline
 name: default
 
-steps:
-  - name: preview
-    image: rust:1.50-slim
-    commands:
-    - env
-    - pwd
-    - ls
-    - ls -a /
-# - name: build
-#   image: rust:1.50-slim
-#   commands:
-#   - cargo build
+volumes:
+- name: target
+  temp: {}
 
-# - name: test
-#   image: rust:1.50-slim
-#   commands:
-#   - cargo test
+steps:
+  # - name: preview
+  #   image: rust:1.50-musl
+  #   volumes:
+  #   - name: target
+  #     path: /drone/src/target
+  #   commands:
+  #   - env
+  #   - pwd
+  #   - ls
+  #   - ls target
+
+  - name: build_test
+    image: rust:1.50-musl
+    volumes:
+    - name: target
+      path: /drone/src/target
+    commands:
+    - cargo build --release
+
+  - name: run_test
+    image: rust:1.50-musl
+    volumes:
+    - name: target
+      path: /drone/src/target
+    commands:
+    - cargo test --release --no-fail-fast -- --test-threads 1
+
+  - name: build_release
+    image: drone_rust:1.50-musl
+    volumes:
+    - name: target
+      path: /drone/src/target
+    commands:
+    - cargo build --release --target armv7-unknown-linux-musleabihf --features "rppal"
+    - grep '^version = ' Cargo.toml | cut -f2 -d\" > target/VERSION
+    - cp target/armv7-unknown-linux-musleabihf/release/s0_meter target/s0_meter-armhf-$(cat target/VERSION)
+    when:
+      event: tag
+
+  - name: show_version
+    image: alpine
+    volumes:
+    - name: target
+      path: /drone/src/target
+    commands:
+    # - grep '^version = ' Cargo.toml | cut -f2 -d\" > target/VERSION
+    - cat target/VERSION
+
+  - name: show_results
+    image: alpine
+    volumes:
+    - name: target
+      path: /drone/src/target
+    commands:
+    - ls -l target
+    - ls -l target/release
+    - ls -l target/armv7-unknown-linux-musleabihf
+    - ls -l target/armv7-unknown-linux-musleabihf/release
+    - ls -l target
+
+  - name: release
+    image: plugins/gitea-release
+    volumes:
+    - name: target
+      path: /drone/src/target
+    settings:
+      api_key:
+        from_secret: GITEA_TOKEN
+      baseurl: https://gitea.kube-it.default
+      files: /drone/src/target/s0_meter-armhf-$(cat target/VERSION)
+    when:
+      event: tag
 
 # kind: pipeline
 # type: exec