DEV: remove oxipng archive in layer (#846)

* DEV: remove oxipng archive in layer

Saves ~52MB for the layer

* DEV: Remove nginx archives

Remove another 1.2MB from image

Author: featheredtoast

image/base/install-nginx

@@ -31,6 +31,8 @@ mv /usr/share/nginx/sbin/nginx /usr/sbin
 
 cd /
 rm -fr /tmp/nginx
+rm -f /tmp/nginx-$VERSION.tar.gz
+rm -f /tmp/nginx-$VERSION.tar.gz.asc
 rm -fr /tmp/libbrotli
 rm -fr /tmp/ngx_brotli
 rm -fr /etc/nginx/modules-enabled/*

image/base/install-oxipng

@@ -21,4 +21,4 @@ cd ${OXIPNG_DIR}
 CARGO_REGISTRIES_CRATES_IO_PROTOCOL=sparse /usr/local/cargo/bin/cargo build --release
 cp target/release/oxipng /usr/local/bin
 
-cd / && rm -fr /tmp/${OXIPNG_DIR}
+cd / && rm -fr /tmp/${OXIPNG_DIR} && rm -f /tmp/${OXIPNG_ARCHIVE}