Release 0.1.9: use codegen database as env var

Author: finnhodgkin

Diff for: .env.example

@@ -1,7 +1,6 @@
 DATABASE_URL=dburl # Optional - only used if you want to generate purescript types for postgres enums
 GRAPHQL_URL=http://localhost:8080/v1/graphql
-TEST_DATABASE_URL=dburl
-TEST_GRAPHQL_URL=http://localhost:8082/v1/graphql
+CODEGEN_DATABASE_URL=dburl
 GRAPHQL_SECRET=secret
 ROLES_YAML=path/to/roles.yaml
 OUTSIDE_TYPES_YAML=path/to/outside_types.yaml,path/to/outside_types2.yaml

Diff for: Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "rust-purs-gql"
-version = "0.1.8"
+version = "0.1.9"
 edition = "2021"
 default-run = "pursgql"
 repository = "https://github.com/OxfordAbstracts/purescript-graphql-schema-gen"

Diff for: Cargo.toml

@@ -20,8 +20,8 @@ async fn main() -> Result<()> {
     .fetch_one(&pool)
     .await?;
 
-    let test_db = std::env::var("TEST_DATABASE_URL")
-        .expect("TEST_DATABASE_URL must be set so we can use it as a codegen base.");
+    let test_db = std::env::var("CODEGEN_DATABASE_URL")
+        .expect("CODEGEN_DATABASE_URL must be set so we can use it as a codegen base.");
     let hasura_migrations_dir =
         std::env::var("HASURA_MIGRATIONS_DIR").expect("HASURA_MIGRATIONS_DIR must be set.");
     let test_pool = PgPoolOptions::new()