Merge pull request 'Add Makefile scripts' (#15) from gravel/sessioncommunities.online:package-scripts into main

Reviewed-on: SomeGuy/sessioncommunities.online#15

Makefile

@@ -0,0 +1,32 @@
+# First goal is always run with just `make`
+all:
+	/bin/php php/update-listing.php
+
+data:
+	/bin/php php/fetch-servers.php
+
+html:
+	/bin/php php/generate-html.php
+
+dev:
+	xdg-open http://localhost:8080
+	make server &
+	make watchdog
+
+lan-dev:
+	ip addr | fgrep -e ' 192.' -e ' 10.'
+	xdg-open http://localhost:8080
+	make lan-server &
+	make watchdog
+
+server:
+	/bin/php -S localhost:8080 -t output
+
+lan-server:
+	/bin/php -S 0.0.0.0:8080 -t output
+
+# Update html on file change
+# Doesn't check for new files
+watchdog:
+	find . | entr -n -s "make html"
+