Reduce image size

duolingo · May 17, 2024 · 2245b4c · 2245b4c
1 parent a65c7a1
commit 2245b4c
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -59,3 +59,12 @@ RUN tsc \
   && mv entry.js entry \
   && chmod +x entry \
   && touch /emptyfile
+
+# Delete unused files (found by running `apk add ncdu && ncdu` inside `make
+# shell`) to reduce the prebuilt image's size
+RUN rm -rf \
+    /root/.cache \
+    /root/.npm \
+    /usr/bin/lto-dump \
+    /usr/local/lib/node_modules/@types \
+    /usr/local/lib/node_modules/typescript
diff --git a/Makefile b/Makefile
@@ -34,7 +34,7 @@ push: test
 	docker buildx inspect | grep -q docker-container || docker buildx create --use
 	# https://stackoverflow.com/a/69987949
 	docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
-	docker buildx build --push --platform linux/amd64,linux/arm64 \
+	docker buildx build --push --platform linux/amd64,linux/arm64 --squash \
 		-t "$(_IMAGE_NAME):$$(git tag | tail -1)" \
 		-t "$(_IMAGE_NAME):latest" \
 		.