Include arial & inter fonts, load into fontdb

Dockerfile

@@ -30,6 +30,7 @@ RUN groupadd $APP_USER \
     && mkdir -p ${APP}
 
 COPY --from=builder /time-banner/target/release/time-banner ${APP}/time-banner
+COPY --from=builder /time-banner/src/fonts ${APP}/fonts
 
 RUN chown -R $APP_USER:$APP_USER ${APP}
 

src/svg.rs

@@ -27,6 +27,7 @@ pub fn get() -> Result<Vec<u8>, RenderError> {
 
         let mut fontdb = fontdb::Database::new();
         fontdb.load_system_fonts();
+        fontdb.load_fonts_dir("./fonts");
 
         let svg_data = include_bytes!("../test.svg");