Implement CI tests on ArchLinux via docker container.

.github/workflows/ci-docker.yml

@@ -0,0 +1,15 @@
+name: ci-tests-docker
+on: [push]
+jobs:
+  ci_tests_archlinux:
+    runs-on: ubuntu-latest
+    name: Test Docker Action
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
+    - name: Test Action
+      uses: ./util/ci/actions/archlinux-test
+    - uses: actions/upload-artifact@v2
+      with:
+        name: TestLog
+        path: ${{ github.workspace }}/LastTest.log

util/ci/actions/archlinux-test/Dockerfile

@@ -0,0 +1,8 @@
+from archlinux/base
+run pacman -Syu --quiet --noconfirm gcc cmake make boost python2 pkg-config gettext guile git ninja gtest gmock sqlite3 webkit2gtk swig gwenhywfar aqbanking intltool libxslt postgresql-libs libmariadbclient libdbi libdbi-drivers > /dev/null
+run echo en_US.UTF-8 UTF-8 >> /etc/locale.gen
+run echo en_GB.UTF-8 UTF-8 >> /etc/locale.gen
+run echo fr_FR.UTF-8 UTF-8 >> /etc/locale.gen
+run locale-gen
+copy entrypoint.sh /
+entrypoint /entrypoint.sh

util/ci/actions/archlinux-test/action.yaml

@@ -0,0 +1,5 @@
+name: 'CI Tests ArchLinux'
+description: 'Run GnuCash CI tests in an ArchLinux Docker'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

util/ci/actions/archlinux-test/entrypoint.sh

@@ -0,0 +1,13 @@
+#!/bin/bash -le
+
+mkdir -p "$HOME"/.local/share
+
+mkdir build
+cd build
+export TZ="America/Los_Angeles"
+
+cmake /github/workspace -DWITH_PYTHON=ON -DCMAKE_BUILD_TYPE=debug -G Ninja
+ninja
+ninja check
+
+cp Testing/Temporary/LastTest.log /github/workspace