chore(mksquashfs): compile with zstd (#5)

* chore(mksquashfs): compile with zstd

Signed-off-by: James Petersen <jpetersenames@gmail.com>

* chore(mksquashfs): fix spacing

Signed-off-by: James Petersen <jpetersenames@gmail.com>

---------

Signed-off-by: James Petersen <jpetersenames@gmail.com>

Author: found-it

Dockerfile.squashfs-tools

@@ -6,7 +6,7 @@ ARG SQUASHFS_TOOLS_VERSION=65362f488c8859db6612a1ed3630c7352fff2a7e
 WORKDIR /usr/src
 
 # build dependencies
-RUN apk update && apk add build-base cmake git sed
+RUN apk update && apk add build-base cmake git sed zstd-dev zstd-static
 # build zlib-ng in static lib/"zlib-compat" mode (alpine doesn't have a static/dev variant yet)
 ENV ZLIB_NG_VERSION=2.2.4
 RUN git clone https://github.com/zlib-ng/zlib-ng.git && cd zlib-ng && git checkout $ZLIB_NG_VERSION
@@ -24,7 +24,6 @@ WORKDIR /usr/src/squashfs-tools/squashfs-tools
 RUN sed -i \
     -e 's/LZO_SUPPORT = 1/LZO_SUPPORT = 0/' \
     -e 's/XZ_SUPPORT = 1/XZ_SUPPORT = 0/' \
-    -e 's/ZSTD_SUPPORT = 1/ZSTD_SUPPORT = 0/' \
     -e 's/LZ4_SUPPORT = 1/LZ4_SUPPORT = 0/' \
     -e 's/USE_PREBUILT_MANPAGES = n/USE_PREBUILT_MANPAGES = y/' \
     Makefile