Below are easy install instructions by OS and Architecture. As always there are always the standard instructions in the README.md as well.
darwin
386 - darwin
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="3029aa5c5e5e92451d28ace65ca322351ccddef3ed9a244796bb883047d8ecbc"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-darwin-386" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
amd64 - darwin
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="ac4e5ac45c5f550ded7794554c2f0baebdbe7d0638e246742b110c794898bc9d"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-darwin-amd64" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
freebsd
386 - freebsd
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="a8bf9b2b3bd41a246a2e60fb5a1b50210437082a92f8296b89125e06451cb740"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-freebsd-386" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
amd64 - freebsd
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="bbfc84b80135f18f39e6e26b9f0aa66a638bc5db2ae465655e9b7d01b42d6ca8"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-freebsd-amd64" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
linux
386 - linux
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="3aa72a347ad1d704d4c871d4c223a8ba64e8d30e2e9091a9b2c8731646a5fef9"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-linux-386" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
amd64 - linux
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="ab2230d1af17e2acda073bef29311c47d19a764cf95520bfc301dbf619594a2f"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-linux-amd64" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
arm - linux
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="9fd5c18a467e57528c6ff029f70a7f5028572a40bfcfc6d8df6b2c4c432dbe12"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-linux-arm" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
arm64 - linux
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="c7209e323821d6b96fc3be57f46ae2a3418f3258a7b6fb57ada0c953a8ae18e5"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-linux-arm64" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
solaris
amd64 - solaris
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="9e6a8aa9ca603899557f32f1ab855d6586e5bacd4e45bb73c9d83aff1a9e22b8"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-solaris-amd64" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
windows
386 - windows
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="e7428e69b5c0bf3702fc6d70af20df6888cd2bb88f74e3d957ce5e53db3ea8d9"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-windows-386" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h
amd64 - windows
# Export the sha256sum for verification.
$ export S3SERVER_SHA256="99bc7cfd4155e8e26b791a8c8bd538f0c435a87b4ef8e3096d772a6bc54bca3f"
# Download and check the sha256sum.
$ curl -fSL "https://github.com/jessfraz/s3server/releases/download/v0.2.4/s3server-windows-amd64" -o "/usr/local/bin/s3server" \
&& echo "${S3SERVER_SHA256} /usr/local/bin/s3server" | sha256sum -c - \
&& chmod a+x "/usr/local/bin/s3server"
$ echo "s3server installed!"
# Run it!
$ s3server -h