diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c1a71f1..7f79076 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -1,12 +1,11 @@
 name: Build bootstrap binaries for glibc on Linux
 
-# FILL in
-
 on:
   pull_request:
     paths:
       - .github/workflows/build.yml
-      - Library/Homebrew/glibc-bootstrap/**
+      - "build-*.sh"
+      - debian7/Dockerfile
 
 jobs:
   build:
@@ -14,24 +13,25 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        binary: [
-          "bison",
-          "gawk",
-          "gcc",
-          "make",
-          "python3",
-          "sed",]
+        binary:
+          - binutils
+          - bison
+          - gawk
+          - gcc
+          - make
+          - python3
+          - sed
         include:
           - container: debian7
     steps:
       - uses: actions/checkout@v2
 
       - name: Build Docker image
-        run: docker build -t ${{matrix.container}} .
-        working-directory: Library/Homebrew/glibc-bootstrap/debian7
+        run: docker build --tag ${{matrix.container}} .
+        working-directory: debian7
 
       - name: Run Docker container
-        run: docker run --rm --detach --user linuxbrew --name ${{github.sha}} -w /home/linuxbrew -v $(pwd)/Library/Homebrew/glibc-bootstrap:/home/linuxbrew/glibc-bootstrap ${{matrix.container}} sleep inf
+        run: docker run --rm --detach --user linuxbrew --name ${{github.sha}} --workdir /home/linuxbrew --volume $(pwd):/home/linuxbrew/glibc-bootstrap ${{matrix.container}} sleep inf
 
       - name: Build ${{matrix.binary}}
         run: docker exec ${{github.sha}} /bin/bash -c "/home/linuxbrew/glibc-bootstrap/build-${{matrix.binary}}.sh"
@@ -40,7 +40,7 @@ jobs:
         run: docker cp ${{github.sha}}:/home/linuxbrew/bootstrap-binaries .
 
       - name: Upload binaries to GitHub Actions
-        uses: actions/upload-artifact@v2
-        with: 
+        uses: actions/upload-artifact@v3
+        with:
           name: Bootstrap binaries
           path: bootstrap-binaries
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..5316f3c
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,35 @@
+name: Upload new release
+
+on:
+  workflow_dispatch:
+    inputs:
+      tag:
+        description: Version to use for release tag
+        required: true
+
+jobs:
+  build:
+    uses: ./.github/workflows/build.yml
+
+  release:
+    needs: build
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    env:
+      GH_TOKEN: ${{github.token}}
+      TAG: ${{github.event.inputs.tag}}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Download binaries from GitHub Actions
+        uses: actions/download-artifact@v3
+        with:
+          name: Bootstrap binaries
+          path: bootstrap-binaries
+
+      - name: Push tag
+        run: gh release create "$TAG" --generate-notes
+
+      - name: Upload to GitHub Releases
+        run: gh release upload "$TAG" bootstrap-binaries/*.tar.gz
diff --git a/LICENSE.txt b/LICENSE.txt
new file mode 100644
index 0000000..12500f7
--- /dev/null
+++ b/LICENSE.txt
@@ -0,0 +1,25 @@
+BSD 2-Clause License
+
+Copyright (c) 2009-present, Homebrew contributors
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/Library/Homebrew/glibc-bootstrap/build-bison.sh b/Library/Homebrew/glibc-bootstrap/build-bison.sh
deleted file mode 100755
index a4243c9..0000000
--- a/Library/Homebrew/glibc-bootstrap/build-bison.sh
+++ /dev/null
@@ -1,18 +0,0 @@
-#/bin/bash
-
-M4_VERSION=1.4.19
-BISON_VERSION=3.8.2
-
-# Build m4
-curl -LO --insecure https://ftp.gnu.org/gnu/m4/m4-$M4_VERSION.tar.xz
-tar xf m4-$M4_VERSION.tar.xz && cd m4-$M4_VERSION
-./configure --prefix="${PREFIX}" && make && make install
-cd .. && rm -rf m4-$M4_VERSION
-
-# Build bison
-curl -LO --insecure https://ftp.gnu.org/gnu/bison/bison-$BISON_VERSION.tar.xz
-tar xf bison-$BISON_VERSION.tar.xz && cd bison-$BISON_VERSION
-./configure --prefix="${PREFIX}" M4="${PREFIX}/bin/m4" && make install
-cd .. && rm -rf bison-$BISON_VERSION
-
-cd $PREFIX && tar --remove-files -czf $PKGDIR/bootstrap-bison-$BISON_VERSION.tar.gz .
diff --git a/Library/Homebrew/glibc-bootstrap/build-gawk.sh b/Library/Homebrew/glibc-bootstrap/build-gawk.sh
deleted file mode 100755
index 44f34ea..0000000
--- a/Library/Homebrew/glibc-bootstrap/build-gawk.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#/bin/bash
-
-VERSION=5.1.1
-
-# Build gawk
-curl -LO --insecure https://ftp.gnu.org/gnu/gawk/gawk-$VERSION.tar.xz
-tar xf gawk-$VERSION.tar.xz && cd gawk-$VERSION
-./configure --prefix="${PREFIX}" --disable-mpfr --without-libsigsegv && make && make install
-cd .. && rm -rf gawk-$VERSION
-
-cd $PREFIX && tar --remove-files -czf $PKGDIR/bootstrap-gawk-$VERSION.tar.gz .
diff --git a/Library/Homebrew/glibc-bootstrap/build-make.sh b/Library/Homebrew/glibc-bootstrap/build-make.sh
deleted file mode 100755
index 3678c71..0000000
--- a/Library/Homebrew/glibc-bootstrap/build-make.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#/bin/bash
-
-VERSION=4.3
-
-# Build make
-curl -LO --insecure https://ftp.gnu.org/gnu/make/make-${VERSION}.tar.gz
-tar xzf make-${VERSION}.tar.gz && cd make-${VERSION}
-./configure --prefix="${PREFIX}" && make install
-cd .. && rm -rf make-${VERSION}
-
-cd ${PREFIX} && tar --remove-files -czf ${PKGDIR}/bootstrap-make-${VERSION}.tar.gz .
diff --git a/Library/Homebrew/glibc-bootstrap/build-python3.sh b/Library/Homebrew/glibc-bootstrap/build-python3.sh
deleted file mode 100755
index a8762fe..0000000
--- a/Library/Homebrew/glibc-bootstrap/build-python3.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#/bin/bash
-
-VERSION=3.9.13
-
-# Build Python 3
-curl -LO https://www.python.org/ftp/python/$VERSION/Python-$VERSION.tar.xz
-tar xf Python-$VERSION.tar.xz && cd Python-$VERSION
-
-./configure --prefix="${PREFIX}" ac_cv_search_crypt=no ac_cv_search_crypt_r=no
-make && make install
-
-cd .. && rm -rf Python-$VERSION
-
-cd $PREFIX && tar --remove-files -czf $PKGDIR/bootstrap-python3-${VERSION}.tar.gz .
diff --git a/Library/Homebrew/glibc-bootstrap/build-sed.sh b/Library/Homebrew/glibc-bootstrap/build-sed.sh
deleted file mode 100755
index 86938da..0000000
--- a/Library/Homebrew/glibc-bootstrap/build-sed.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#/bin/bash
-
-VERSION=4.8
-
-# Build sed
-curl -LO --insecure https://ftp.gnu.org/gnu/sed/sed-$VERSION.tar.xz
-tar xf sed-$VERSION.tar.xz && cd sed-$VERSION
-./configure --prefix="${PREFIX}" --without-selinux && make install
-cd .. && rm -rf sed-$VERSION
-
-cd $PREFIX && tar --remove-files -czf $PKGDIR/bootstrap-sed-$VERSION.tar.gz .
diff --git a/Library/Homebrew/glibc-bootstrap/debian7/Dockerfile b/Library/Homebrew/glibc-bootstrap/debian7/Dockerfile
deleted file mode 100644
index e575c54..0000000
--- a/Library/Homebrew/glibc-bootstrap/debian7/Dockerfile
+++ /dev/null
@@ -1,12 +0,0 @@
-FROM debian/eol:wheezy
-ARG DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get update \
-  && apt-get install -y build-essential curl bzip2 libz-dev
-
-RUN useradd -m -s /bin/bash linuxbrew
-
-ENV PREFIX=/tmp/homebrew
-RUN su - linuxbrew -c 'mkdir -p /tmp/homebrew'
-ENV PKGDIR=/home/linuxbrew/bootstrap-binaries
-RUN su - linuxbrew -c 'mkdir -p /home/linuxbrew/bootstrap-binaries'
diff --git a/build-binutils.sh b/build-binutils.sh
new file mode 100755
index 0000000..3164bcb
--- /dev/null
+++ b/build-binutils.sh
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -e
+source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
+
+VERSION=2.38
+SHA256SUM=e316477a914f567eccc34d5d29785b8b0f5a10208d36bbacedcc39048ecfe024
+
+# Build binutils
+wget --no-check-certificate https://ftp.gnu.org/gnu/binutils/binutils-$VERSION.tar.xz
+verify_checksum binutils-$VERSION.tar.xz $SHA256SUM
+
+tar --extract --file binutils-$VERSION.tar.xz
+cd binutils-$VERSION
+./configure --prefix="${PREFIX}" \
+  --enable-deterministic-archives \
+  --prefix="${PREFIX}" \
+  --disable-werror \
+  --enable-interwork \
+  --enable-multilib \
+  --enable-64-bit-bfd \
+  --enable-targets=all \
+  --disable-nls
+
+make
+make install
+cd ..
+rm -rf binutils-$VERSION
+
+package binutils $VERSION
diff --git a/build-bison.sh b/build-bison.sh
new file mode 100755
index 0000000..abe51e4
--- /dev/null
+++ b/build-bison.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+set -e
+source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
+
+M4_VERSION=1.4.19
+M4_SHA256SUM=63aede5c6d33b6d9b13511cd0be2cac046f2e70fd0a07aa9573a04a82783af96
+BISON_VERSION=3.8.2
+BISON_SHA256SUM=9bba0214ccf7f1079c5d59210045227bcf619519840ebfa80cd3849cff5a5bf2
+
+# Build m4
+wget --no-check-certificate https://ftp.gnu.org/gnu/m4/m4-$M4_VERSION.tar.xz
+verify_checksum m4-$M4_VERSION.tar.xz $M4_SHA256SUM
+
+tar --extract --file m4-$M4_VERSION.tar.xz
+cd m4-$M4_VERSION
+./configure --prefix="${PREFIX}"
+make
+make install
+cd ..
+rm --recursive --force m4-$M4_VERSION
+
+# Build bison
+wget --no-check-certificate https://ftp.gnu.org/gnu/bison/bison-$BISON_VERSION.tar.xz
+verify_checksum bison-$BISON_VERSION.tar.xz $BISON_SHA256SUM
+
+tar --extract --file bison-$BISON_VERSION.tar.xz
+cd bison-$BISON_VERSION
+./configure --prefix="${PREFIX}" M4="${PREFIX}/bin/m4"
+make install
+cd ..
+rm --recursive --force bison-$BISON_VERSION
+
+package bison $BISON_VERSION
diff --git a/build-gawk.sh b/build-gawk.sh
new file mode 100755
index 0000000..cb6d2a2
--- /dev/null
+++ b/build-gawk.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -e
+source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
+
+VERSION=5.1.1
+SHA256SUM=d87629386e894bbea11a5e00515fc909dc9b7249529dad9e6a3a2c77085f7ea2
+
+# Build gawk
+wget --no-check-certificate https://ftp.gnu.org/gnu/gawk/gawk-$VERSION.tar.xz
+verify_checksum gawk-$VERSION.tar.xz $SHA256SUM
+
+tar --extract --file gawk-$VERSION.tar.xz
+cd gawk-$VERSION
+./configure --prefix="${PREFIX}" --disable-mpfr --without-libsigsegv
+make
+make install
+cd ..
+rm --recursive --force gawk-$VERSION
+
+package gawk ${VERSION}
diff --git a/Library/Homebrew/glibc-bootstrap/build-gcc.sh b/build-gcc.sh
similarity index 57%
rename from Library/Homebrew/glibc-bootstrap/build-gcc.sh
rename to build-gcc.sh
index af37e48..347fb06 100755
--- a/Library/Homebrew/glibc-bootstrap/build-gcc.sh
+++ b/build-gcc.sh
@@ -1,10 +1,17 @@
-#/bin/bash
+#!/bin/bash
+
+set -e
+source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
 
 VERSION=9.5.0
+SHA256SUM=27769f64ef1d4cd5e2be8682c0c93f9887983e6cfd1a927ce5a0a2915a95cf8f
 
 # Build GCC
-curl -LO --insecure https://ftp.gnu.org/gnu/gcc/gcc-$VERSION/gcc-$VERSION.tar.xz
-tar xf gcc-$VERSION.tar.xz && cd gcc-$VERSION
+wget --no-check-certificate https://ftp.gnu.org/gnu/gcc/gcc-$VERSION/gcc-$VERSION.tar.xz
+verify_checksum gcc-$VERSION.tar.xz $SHA256SUM
+
+tar --extract --file gcc-$VERSION.tar.xz
+cd gcc-$VERSION
 
 # Download GCC support libraries
 ./contrib/download_prerequisites
@@ -12,7 +19,8 @@ tar xf gcc-$VERSION.tar.xz && cd gcc-$VERSION
 # Disable building documentation
 gcc_cv_prog_makeinfo_modern=no
 
-mkdir build && cd build
+mkdir build
+cd build
 
 # Disable everything that isn't needed to build glibc.
 ../configure \
@@ -32,8 +40,10 @@ mkdir build && cd build
   --disable-multilib \
   --with-newlib \
   --without-headers
-make && make install
+make
+make install
 
-cd ../.. && rm -rf gcc-$VERSION
+cd ../..
+rm --recursive --force gcc-$VERSION
 
-cd $PREFIX && tar --remove-files -czf $PKGDIR/bootstrap-gcc-$VERSION.tar.gz .
+package gcc $VERSION
diff --git a/build-make.sh b/build-make.sh
new file mode 100755
index 0000000..34ac5b4
--- /dev/null
+++ b/build-make.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
+
+VERSION=4.3
+SHA256SUM=e05fdde47c5f7ca45cb697e973894ff4f5d79e13b750ed57d7b66d8defc78e19
+
+# Build make
+wget --no-check-certificate https://ftp.gnu.org/gnu/make/make-${VERSION}.tar.gz
+verify_checksum make-${VERSION}.tar.gz $SHA256SUM
+
+tar --extract --gunzip --file make-${VERSION}.tar.gz
+cd make-${VERSION}
+./configure --prefix="${PREFIX}"
+make install
+cd ..
+rm --recursive --force make-${VERSION}
+
+package make ${VERSION}
diff --git a/build-python3.sh b/build-python3.sh
new file mode 100755
index 0000000..8110525
--- /dev/null
+++ b/build-python3.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+set -e
+source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
+
+VERSION=3.9.13
+SHA256SUM=125b0c598f1e15d2aa65406e83f792df7d171cdf38c16803b149994316a3080f
+
+# Build Python 3
+wget --no-check-certificate https://www.python.org/ftp/python/$VERSION/Python-$VERSION.tar.xz
+verify_checksum Python-$VERSION.tar.xz $SHA256SUM
+
+tar --extract --file Python-$VERSION.tar.xz
+cd Python-$VERSION
+
+./configure --prefix="${PREFIX}" ac_cv_search_crypt=no ac_cv_search_crypt_r=no
+make
+make install
+
+cd ..
+rm --recursive --force Python-$VERSION
+
+package python3 ${VERSION}
diff --git a/build-sed.sh b/build-sed.sh
new file mode 100755
index 0000000..c8f5560
--- /dev/null
+++ b/build-sed.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+set -e
+source "$(dirname "${BASH_SOURCE[0]}")/utils.sh"
+
+VERSION=4.8
+SHA256SUM=f79b0cfea71b37a8eeec8490db6c5f7ae7719c35587f21edb0617f370eeff633
+
+# Build sed
+wget --no-check-certificate https://ftp.gnu.org/gnu/sed/sed-$VERSION.tar.xz
+verify_checksum sed-$VERSION.tar.xz $SHA256SUM
+
+tar --extract --file sed-$VERSION.tar.xz
+cd sed-$VERSION
+./configure --prefix="${PREFIX}" --without-selinux
+make install
+cd ..
+rm --recursive --force sed-$VERSION
+
+package sed $VERSION
diff --git a/debian7/Dockerfile b/debian7/Dockerfile
new file mode 100644
index 0000000..d947fe5
--- /dev/null
+++ b/debian7/Dockerfile
@@ -0,0 +1,14 @@
+FROM debian/eol:wheezy
+ARG DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update \
+  && apt-get install -y build-essential bzip2 libz-dev texinfo wget
+
+RUN useradd --create-home --shell /bin/bash linuxbrew
+
+ENV CFLAGS="-march=core2 -O2"
+ENV CXXFLAGS="-march=core2 -O2"
+ENV PREFIX=/tmp/homebrew
+RUN su - linuxbrew --command 'mkdir --parents /tmp/homebrew'
+ENV PKGDIR=/home/linuxbrew/bootstrap-binaries
+RUN su - linuxbrew --command 'mkdir --parents /home/linuxbrew/bootstrap-binaries'
diff --git a/utils.sh b/utils.sh
new file mode 100755
index 0000000..94313dd
--- /dev/null
+++ b/utils.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+verify_checksum() {
+  FILE=$1
+  EXPECTED_CHECKSUM=$2
+  FILE_CHECKSUM=$(sha256sum ${FILE} | cut -d ' ' -f 1)
+
+  if [[ $FILE_CHECKSUM != $EXPECTED_CHECKSUM ]]; then
+    echo "Checksum mismatch!"
+    return 1
+  fi
+}
+
+package() {
+  PKGNAME=$1
+  VERSION=$2
+
+  cd $PREFIX
+  tar --remove-files --create --gzip --file $PKGDIR/bootstrap-$PKGNAME-$VERSION.tar.gz .
+}