Fix testing

Author: mhumeSF

.drone.yml

@@ -19,7 +19,7 @@ steps:
   pull: always
   image: golang:1.11-alpine
   commands:
-  - apk --no-cache add -U python3 git
+  - apk --no-cache add -U python3 python3-dev git gcc libc-dev libffi-dev openssl-dev
   - pip3 install --no-cache-dir --upgrade pip setuptools wheel six twine
   - go test -cover ./...
   environment:

docker/Dockerfile.linux.amd64

@@ -5,7 +5,8 @@ LABEL maintainer="Drone.IO Community <[email protected]>" \
   org.label-schema.vendor="Drone.IO Community" \
   org.label-schema.schema-version="1.0"
 
-RUN apk add -U ca-certificates python3 && \
+RUN apk add -U ca-certificates python3 \
+    python3-dev gcc libc-dev libffi-dev openssl-dev && \
     rm -rf /var/cache/apk/* && \
     pip3 install --no-cache-dir --upgrade pip setuptools wheel six twine
 

docker/Dockerfile.linux.arm

@@ -5,7 +5,8 @@ LABEL maintainer="Drone.IO Community <[email protected]>" \
   org.label-schema.vendor="Drone.IO Community" \
   org.label-schema.schema-version="1.0"
 
-RUN apk add -U ca-certificates python3 && \
+RUN apk add -U ca-certificates python3 \
+    python3-dev gcc libc-dev libffi-dev openssl-dev && \
     rm -rf /var/cache/apk/* && \
     pip3 install --no-cache-dir --upgrade pip setuptools wheel six twine
 

docker/Dockerfile.linux.arm64

@@ -5,7 +5,8 @@ LABEL maintainer="Drone.IO Community <[email protected]>" \
   org.label-schema.vendor="Drone.IO Community" \
   org.label-schema.schema-version="1.0"
 
-RUN apk add -U ca-certificates python3 && \
+RUN apk add -U ca-certificates python3 \
+    python3-dev gcc libc-dev libffi-dev openssl-dev && \
     rm -rf /var/cache/apk/* && \
     pip3 install --no-cache-dir --upgrade pip setuptools wheel six twine