add dummy integration test

.dockerignore

@@ -1 +1,3 @@
 node_modules
+test_mod
+mail_mod

.github/workflows/docker.yml

@@ -8,13 +8,18 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    timeout-minutes: 10
 
     steps:
     - uses: actions/checkout@master
+
+    - name: integration-test
+      run: ./integration-test.sh
+
     - name: docker publish
       uses: elgohr/Publish-Docker-Github-Action@master
       with:
-        name: minetestmail/mail
+        name: blockexchange/blockexchange
         username: ${{ secrets.DOCKER_USERNAME }}
         password: ${{ secrets.DOCKER_PASSWORD }}
         tag_names: true

.github/workflows/integration-test.yml

@@ -0,0 +1,15 @@
+name: integration-test
+
+on: [push, pull_request]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    steps:
+    - uses: actions/checkout@master
+
+    - name: integration-test
+      run: ./integration-test.sh

.gitignore

@@ -1 +1,2 @@
 node_modules
+mail_mod

integration-test.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# build
+docker build . -t mail
+
+docker run --name mail --rm \
+ -e WEBMAILKEY=myserverkey \
+ -e WEBMAIL_DEBUG=true \
+ --network host \
+ mail &
+
+function cleanup {
+	# cleanup
+	docker stop mail
+}
+
+trap cleanup EXIT
+
+bash -c 'while !</dev/tcp/localhost/8080; do sleep 1; done;'
+
+git clone https://github.com/minetest-mail/mail_mod.git
+
+CFG=/tmp/minetest.conf
+MTDIR=/tmp/mt
+WORLDDIR=${MTDIR}/worlds/world
+
+cat <<EOF > ${CFG}
+ secure.http_mods = mail
+ webmail.url = 127.0.0.1:8080
+ webmail.key = myserverkey
+EOF
+
+mkdir -p ${WORLDDIR}
+chmod 777 ${MTDIR} -R
+docker run --rm -i \
+	-v ${CFG}:/etc/minetest/minetest.conf:ro \
+	-v ${MTDIR}:/var/lib/minetest/.minetest \
+  -v $(pwd)/mail_mod:/var/lib/minetest/.minetest/worlds/world/worldmods/mail \
+  -v $(pwd)/test_mod:/var/lib/minetest/.minetest/worlds/world/worldmods/mail_test \
+  --network host \
+	registry.gitlab.com/minetest/minetest/server:5.2.0
+
+test -f ${WORLDDIR}/integration_test.json && exit 0 || exit 1
+
+
+echo "Test complete!"

test_mod/init.lua

@@ -0,0 +1,17 @@
+
+minetest.log("warning", "[TEST] integration-test enabled!")
+
+minetest.register_on_mods_loaded(function()
+	minetest.log("warning", "[TEST] starting tests")
+	minetest.after(0, function()
+		minetest.log("warning", "[TEST] integration tests done!")
+		minetest.request_shutdown("success")
+
+		local data = minetest.write_json({ success = true }, true);
+		local file = io.open(minetest.get_worldpath().."/integration_test.json", "w" );
+		if file then
+			file:write(data)
+			file:close()
+		end
+	end)
+end)

test_mod/mod.conf

@@ -0,0 +1,2 @@
+name = mail_test
+depends = mail