Use x86-64-v3 Microarch

Makefile

@@ -42,7 +42,7 @@ get-libs:
 
 # TODO: add support for ARM64 via cross-compilation
 invidious: get-libs
-	crystal build src/invidious.cr $(FLAGS) --progress --stats --error-trace
+	crystal build src/invidious.cr $(FLAGS) --progress --stats --error-trace --mcpu=x86-64-v3
 
 
 run: invidious

docker/Dockerfile

@@ -20,10 +20,10 @@ COPY ./assets/ ./assets/
 COPY ./videojs-dependencies.yml ./videojs-dependencies.yml
 
 RUN crystal spec --warnings all \
-    --link-flags "-lxml2 -llzma"    
+    --link-flags "-lxml2 -llzma"
 RUN if [[ "${release}" == 1 ]] ; then \
         crystal build ./src/invidious.cr \
-        --release \
+        --release --mcpu=x86-64-v3 \
         --static --warnings all \
         --link-flags "-lxml2 -llzma"; \
     else \