linux build action

.github/actions/linux-build/Dockerfile

@@ -0,0 +1,11 @@
+FROM snapcore/snapcraft:stable
+
+COPY entrypoint.sh /entrypoint.sh
+
+RUN apt-get update
+RUN apt-get install -y build-essential git-core unzip curl pkg-config rpm
+RUN curl -sL https://deb.nodesource.com/setup_13.x | sudo -E bash -
+RUN apt-get install -y nodejs
+RUN npm i -g grunt-cli
+
+ENTRYPOINT ["/entrypoint.sh"]

.github/actions/linux-build/action.yml

@@ -0,0 +1,5 @@
+name: 'Linux Build'
+description: 'Build KeeWeb on Linux in Docker'
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

.github/actions/linux-build/entrypoint.sh

@@ -0,0 +1,5 @@
+#!/bin/bash -e
+
+cd /github/workspace/keeweb
+npm ci
+grunt desktop-linux