ci: add first draft of MySQL data schema

docker_dev/mysql_schema.sql

@@ -0,0 +1,48 @@
+
+CREATE DATABASE dragon_fire;
+
+USE dragon_fire;
+
+CREATE TABLE posts (
+	post_id INTEGER AUTO_INCREMENT,
+
+	post_path VARCHAR(255) NOT NULL,
+	post_path_depth INTEGER NOT NULL DEFAULT 0,
+
+	post_title TEXT,
+	post_description TEXT,
+	post_brief TEXT,
+
+	post_content MEDIUMTEXT,
+	post_content_type TEXT,
+
+	PRIMARY KEY(post_id),
+	CONSTRAINT unique_post_path UNIQUE (post_path),
+
+	INDEX(post_path),
+	INDEX(post_path_depth, post_path)
+);
+
+CREATE TABLE post_tags (
+	post_id INTEGER,
+	tag VARCHAR(255),
+
+	CONSTRAINT post_fkey 
+		FOREIGN KEY(post_id) REFERENCES posts(post_id)
+		ON DELETE CASCADE,
+
+	INDEX(post_id),
+	INDEX(tag)
+);
+
+
+INSERT INTO posts (post_path, post_title, post_content)
+VALUES (
+	'/about',
+	'About the Dergs',
+'
+# About the dergs indeed
+
+This is just a simple test. Might be nice, though!
+'
+);