Prefetch deps + use sparse registries + log connection string

.cargo/config.toml

@@ -0,0 +1,2 @@
+[registries.crates-io]
+protocol = "sparse"

Dockerfile

@@ -26,6 +26,7 @@ RUN rustup component add cargo
 COPY . .
 
 # Build the binary
+RUN cargo fetch
 RUN cargo build --release --no-default-features
 
 # Make sure it runs

src/db.rs

@@ -27,6 +27,10 @@ pub struct Database {
 impl Database {
     pub async fn new(config: &DatabaseConfig) -> eyre::Result<Self> {
         let connection_string = config.to_connection_string();
+
+        // TODO: Remove this!
+        tracing::info!("Connecting to database: {}", connection_string);
+
         let pool = loop {
             if !Postgres::database_exists(&connection_string).await? {
                 Postgres::create_database(&connection_string).await?;