switching to direct docker build.

.github/workflows/build.yml

@@ -44,14 +44,13 @@ jobs:
         path: ${{github.workspace}}/build/arm64/Analyzers/*.so
   linux:
     runs-on: ubuntu-latest
-    container:
-      image: quay.io/pypa/manylinux2014_x86_64
     steps:
     - uses: actions/checkout@v2
     - name: Build
       run: |
-        cmake -B build -DCMAKE_BUILD_TYPE=Release
-        cmake --build build
+        ./ci/linux/docker-build.sh
+        ./ci/linux/docker-run.sh
+        find .
     - name: Upload Linux build
       uses: actions/upload-artifact@v2
       with:

ci/linux/Dockerfile

@@ -0,0 +1,47 @@
+# Dockerfile for building Saleae analyzers on linux
+# This allows us to maintain support for older distros while building on recent distros.
+
+# Use Ubuntu 18.04 as the base image
+FROM ubuntu:18.04
+
+# Set environment variables to avoid any interactive prompts during package installation
+ENV DEBIAN_FRONTEND=noninteractive
+
+# UID and GID are generally used to create a user with the same user and group ids as the user building this Docker image
+ARG UID
+ARG GID
+
+# Ensure args are set
+RUN test -n "$UID"
+RUN test -n "$GID"
+
+# Create user
+RUN groupadd -g ${GID} docker
+RUN useradd -m -u ${UID} -g docker docker
+
+# Update cmake
+RUN apt-get update
+
+# Add repository for latest cmake
+RUN apt-get -y install ca-certificates gpg wget software-properties-common
+RUN wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc 2>/dev/null | gpg --dearmor - | tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
+RUN echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ bionic main' | tee /etc/apt/sources.list.d/kitware.list >/dev/null
+
+RUN apt-get -y install software-properties-common
+
+# Add repository for GCC 10
+RUN add-apt-repository ppa:ubuntu-toolchain-r/test
+
+RUN apt-get update
+
+RUN apt-get -y install cmake git
+RUN apt-get -y install gcc-10 g++-10
+
+ENV CXX=g++-10
+ENV CC=gcc-10
+
+RUN mkdir -p /workspace/analyzer
+RUN chown docker:docker /workspace
+
+# Set working directory
+WORKDIR /workspace/analyzer

ci/linux/build.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+mkdir build
+pushd build
+cmake -DCMAKE_BUILD_TYPE=Release ..
+cmake --build .
+popd

ci/linux/docker-build.sh

@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+# Path to THIS script
+SCRIPT_PATH=`dirname $0`
+SCRIPT_PATH=`readlink -e $SCRIPT_PATH`
+
+docker build --build-arg UID=`id -u` --build-arg GID=`id -g` -t analyzer-build $SCRIPT_PATH

ci/linux/docker-run.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+# Path to THIS script
+SCRIPT_PATH=$(dirname $0)
+SCRIPT_PATH=$(readlink -e $SCRIPT_PATH)
+REPO_ROOT=$SCRIPT_PATH/../..
+
+echo docker run --rm -v${REPO_ROOT}:/workspace/analyzer -u docker:docker analyzer-build ./ci/linux/build.sh