From aee3ff266e8346a8a036cd1dbe0fc641005444d2 Mon Sep 17 00:00:00 2001
From: alexreuter <13192937+alexreuter@users.noreply.github.com>
Date: Thu, 20 Oct 2022 15:54:45 -0400
Subject: [PATCH 1/2] Switch gzip to pigz

---
 ofrak_components/Dockerstub                                   | 2 +-
 ofrak_components/ofrak_components/gzip.py                     | 2 +-
 ofrak_components/ofrak_components_test/test_gzip_component.py | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/ofrak_components/Dockerstub b/ofrak_components/Dockerstub
index c11c8a1a6..5618f9a9d 100644
--- a/ofrak_components/Dockerstub
+++ b/ofrak_components/Dockerstub
@@ -4,11 +4,11 @@ RUN apt-get -y update && \
       build-essential \
       cpio \
       git \
-      gzip \
       liblz4-dev \
       liblzo2-dev \
       libzstd-dev \
       lzop \
+      pigz \
       p7zip-full \
       zip \
       qemu \
diff --git a/ofrak_components/ofrak_components/gzip.py b/ofrak_components/ofrak_components/gzip.py
index 921bd7abd..3976d0be1 100644
--- a/ofrak_components/ofrak_components/gzip.py
+++ b/ofrak_components/ofrak_components/gzip.py
@@ -40,7 +40,7 @@ async def unpack(self, resource: Resource, config=None):
         with tempfile.NamedTemporaryFile(suffix=".gz") as temp_file:
             temp_file.write(await resource.get_data())
             temp_file.flush()
-            command = ["gzip", "-d", "-c", temp_file.name]  # Decompress to stdout
+            command = ["pigz", "-d", "-c", temp_file.name]  # Decompress to stdout
             try:
                 run_result = subprocess.run(command, check=True, capture_output=True)
                 data = run_result.stdout
diff --git a/ofrak_components/ofrak_components_test/test_gzip_component.py b/ofrak_components/ofrak_components_test/test_gzip_component.py
index cbd46ac3f..62ddf4362 100644
--- a/ofrak_components/ofrak_components_test/test_gzip_component.py
+++ b/ofrak_components/ofrak_components_test/test_gzip_component.py
@@ -50,7 +50,7 @@ async def create_root_resource(self, ofrak_context: OFRAKContext) -> Resource:
                 f.write(self.INITIAL_DATA)
 
             gzip_path = os.path.join(d, self.GZIP_FILENAME)
-            gzip_command = ["gzip", file_path]
+            gzip_command = ["pigz", file_path]
             try:
                 subprocess.run(gzip_command, check=True, capture_output=True)
             except subprocess.CalledProcessError as e:
@@ -78,7 +78,7 @@ async def verify(self, root_resource: Resource) -> None:
             with open(gzip_path, "wb") as f:
                 f.write(gzip_data)
 
-            gunzip_command = ["gzip", "-d", "-c", gzip_path]
+            gunzip_command = ["pigz", "-d", "-c", gzip_path]
             try:
                 result = subprocess.run(gunzip_command, check=True, capture_output=True)
                 data = result.stdout

From 369e88ff5b83bffd957bff4fad241bd05a980d18 Mon Sep 17 00:00:00 2001
From: alexreuter <13192937+alexreuter@users.noreply.github.com>
Date: Fri, 21 Oct 2022 10:01:12 -0400
Subject: [PATCH 2/2] Add pigz to brew install command

---
 docs/environment-setup.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/environment-setup.md b/docs/environment-setup.md
index 6fbc0656c..d39710528 100644
--- a/docs/environment-setup.md
+++ b/docs/environment-setup.md
@@ -181,6 +181,7 @@ source ofrak-venv/bin/activate
       java \
       libmagic \
       lzop \
+      pigz \
       p7zip \
       qemu \
       squashfs \