Add GitHub Action for running CI tests

This adds a new GitHub action for running all the tests

Author: kenyonj

.github/main.workflow

@@ -0,0 +1,9 @@
+workflow "Test" {
+  on = "push"
+  resolves = ["Test Runner"]
+}
+
+action "Test Runner" {
+  uses = "./.github/test_runner"
+  secrets = ["GITHUB_TOKEN"]
+}

.github/test_runner/Dockerfile

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+FROM jekyll/jekyll
+
+LABEL "com.github.actions.name"="Test Runner"
+LABEL "com.github.actions.description"="Write arguments to the standard output"
+LABEL "com.github.actions.icon"="gear"
+LABEL "com.github.actions.color"="purple"
+
+ENV LC_ALL C.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US.UTF-8
+ENV BUNDLER_VERSION 1.17.3
+
+COPY entrypoint.sh /
+
+ENTRYPOINT ["/entrypoint.sh"]

.github/test_runner/entrypoint.sh

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+#!/bin/sh -l
+
+script/bootstrap
+cd test && npm install && cd ..
+JEKYLL_GITHUB_TOKEN=$GITHUB_TOKEN script/test