add Dockerfile

.dockerignore

@@ -0,0 +1,103 @@
+# Exclude docker related files so that the docker layer cache won't be
+# invalidated when editing them because the build context changes.
+Dockerfile
+.dockerignore
+
+# Created by https://www.gitignore.io/api/macos
+
+### macOS ###
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# End of https://www.gitignore.io/api/macos
+
+# Created by https://www.gitignore.io/api/c
+
+### C ###
+# Prerequisites
+*.d
+
+# Object files
+*.o
+*.ko
+*.obj
+*.elf
+
+# Linker output
+*.ilk
+*.map
+*.exp
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Libraries
+*.lib
+*.a
+*.la
+*.lo
+
+# Shared objects (inc. Windows DLLs)
+*.dll
+*.so
+*.so.*
+*.dylib
+
+# Executables
+*.exe
+*.out
+*.app
+*.i*86
+*.x86_64
+*.hex
+
+# Debug files
+*.dSYM/
+*.su
+*.idb
+*.pdb
+
+# Kernel Module Compile Results
+*.mod*
+*.cmd
+.tmp_versions/
+modules.order
+Module.symvers
+Mkfile.old
+dkms.conf
+
+# End of https://www.gitignore.io/api/c
+
+autom4te.cache
+autoscan.log
+Makefile
+config.log
+config.status
+configure.scan
+config.h
+sysroot/

Dockerfile

@@ -0,0 +1,22 @@
+FROM ubuntu:20.04 as build-stage
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update -y
+# Install build dependencies
+RUN apt-get install -y git
+RUN apt-get install -y build-essential
+RUN apt-get install -y python python3
+RUN apt-get install -y autoconf automake libtool
+RUN apt-get install -y libc++-10-dev libc++abi-10-dev
+RUN apt-get install -y lsb-release wget software-properties-common
+RUN wget https://apt.llvm.org/llvm.sh
+RUN chmod +x llvm.sh
+RUN ./llvm.sh 10  # version 10
+# Build libwally-core
+COPY . /libwally-core
+WORKDIR /libwally-core
+RUN git submodule update --init --recursive
+ENV CC="clang-10" CXX="clang++-10"
+RUN ./tools/autogen.sh
+RUN ./configure --disable-clear-tests
+RUN make
+RUN make check

README.md

@@ -44,6 +44,15 @@ $ make
 $ make check
 ```
 
+### Building with Docker
+
+[Install docker](https://docs.docker.com/get-docker/) and run:
+
+```bash
+# Build an Ubuntu image with the library and run tests
+$ docker build -t libwally-core .
+```
+
 ### Building on macOS
 
 Using homebrew,