Simple rust build and deploy script — https://blog.wesleyac.com/posts/simple-deploy-script

build.sh

#!/usr/bin/env bash

cd $(dirname $0)

docker run --rm -it -v "$(pwd)":/home/rust/src -v cargo-git:/home/rust/.cargo/git -v cargo-registry:/home/rust/.cargo/registry -v "$(pwd)/target/":/home/rust/src/target ekidd/rust-musl-builder:nightly-2021-01-01 sudo chown -R rust:rust /home/rust/.cargo/git /home/rust/.cargo/registry /home/rust/src/target

docker run --rm -it -v "$(pwd)":/home/rust/src -v cargo-git:/home/rust/.cargo/git -v cargo-registry:/home/rust/.cargo/registry -v "$(pwd)/target/":/home/rust/src/target ekidd/rust-musl-builder:nightly-2021-01-01 cargo build --release

deploy.sh

#!/usr/bin/env bash

set -e
cd $(dirname $0)

if [ "$#" -ne 2 ]; then
	echo "usage: $0 user@server-address /path/to/remote/directory/"
	exit 1
fi

SERVER_SSH=$1
SERVER_PATH=$2
BINARY_NAME="example"
SERVER_RESTART_COMMAND="systemctl restart $BINARY_NAME"

./build.sh

OUTFILE="./target/x86_64-unknown-linux-musl/release/$BINARY_NAME"
COMMIT_HASH=$(git rev-parse HEAD)
BUILD_TIMESTAMP=$(TZ=UTC date -u +"%s")
FILE_HASH=$(b2sum $OUTFILE | cut -f1 -d' ')
REMOTE_FILENAME="$BINARY_NAME-$BUILD_TIMESTAMP-$COMMIT_HASH-$FILE_HASH"

ssh $SERVER_SSH "mkdir -p $SERVER_PATH/versions/"
scp "$OUTFILE" "$SERVER_SSH:$SERVER_PATH/versions/$REMOTE_FILENAME"
ssh -q -T $SERVER_SSH <<EOL
	nohup sh -c "\
	rm "$SERVER_PATH/$BINARY_NAME" && \
	ln -s "$SERVER_PATH/versions/$REMOTE_FILENAME" "$SERVER_PATH/$BINARY_NAME" && \
	$SERVER_RESTART_COMMAND"
EOL

example.service

[Unit]
Description=Example server
After=network.target

[Service]
ExecStart=/home/example/example
User=example
Group=example

[Install]
WantedBy=multi-user.target