Ubuntu C++ image

.drone.yml

@@ -0,0 +1,17 @@
+kind: pipeline
+type: docker
+name: default
+
+steps:
+  - name: build cpp-ubuntu
+    image: docker
+    commands:
+      - docker build -t erki/cpp-ubuntu:latest - < cpp-ubuntu.Dockerfile
+    volumes:
+      - name: docker_socket
+        path: /var/run/docker.sock
+
+volumes:
+  - name: docker_socket
+    host:
+      path: /var/run/docker.sock

cpp-ubuntu.Dockerfile

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+FROM ubuntu:20.04
+
+ENV DEBIAN_FRONTEND noninteractive
+
+RUN apt-get update -y
+RUN apt-get install -y --no-install-recommends git build-essential cmake ninja-build python3 python3-pip
+RUN pip3 install --upgrade conan
+RUN conan profile new default --detect
+RUN conan profile update settings.compiler.libcxx=libstdc++11 default