Change drone config to extract version in alpine container

.drone.yml

@@ -17,13 +17,13 @@ steps:
   #   - ls
   #   - ls target
 
-  - name: build_test
-    image: drone_rust:1.50-musl
-    volumes:
-    - name: target
-      path: /drone/src/target
-    commands:
-    - cargo build --release
+  # - name: build_test
+  #   image: drone_rust:1.50-musl
+  #   volumes:
+  #   - name: target
+  #     path: /drone/src/target
+  #   commands:
+  #   - cargo build --release
 
   - name: run_test
     image: drone_rust:1.50-musl
@@ -40,25 +40,17 @@ steps:
       path: /drone/src/target
     commands:
     - cargo build --release --target armv7-unknown-linux-musleabihf --features "rppal"
-    - grep '^version = ' Cargo.toml | cut -f2 -d\" > target/VERSION
     when:
       event: tag
 
-  - name: show_version
+  - name: prepare_deployment
     image: alpine
     volumes:
     - name: target
       path: /drone/src/target
     commands:
-    # - grep '^version = ' Cargo.toml | cut -f2 -d\" > target/VERSION
+    - grep '^version = ' Cargo.toml | cut -f2 -d\" > target/VERSION
     - cat target/VERSION
-
-  - name: bundle_deployment
-    image: alpine
-    volumes:
-    - name: target
-      path: /drone/src/target
-    commands:
     - cp target/armv7-unknown-linux-musleabihf/release/s0_meter target/s0_meter-armhf-$(cat target/VERSION)
     when:
       event: tag