Wait after publish on crates.io

sync_publish.sh

#!/bin/bash

# Usage: sync_publish /path/to/crate -f
# 
# Publish a crate and wait for it to become available.

set -e
set -o pipefail

TMP_DIR=/tmp/test1

DIR="$1"
FORCE="$2"
    
NAME=$(grep '^name' "$DIR/Cargo.toml" | sed 's/name = "\([^"]*\)"/\1/')
cd "$DIR"

VERSION=$(cargo metadata --format-version 1 2>/dev/null | jq -r '.packages[] | select(.name=="'$NAME'").version')

rm -rf "$TMP_DIR"
cargo new "$TMP_DIR" > /dev/null 2>&1
cd "$TMP_DIR"
cargo add "$NAME" --vers "=$VERSION" > /dev/null 2>&1
if cargo generate-lockfile > /dev/null 2>&1; then
    echo "$NAME=$VERSION already exists, skipping."
    exit 0
fi

echo "Publishing $NAME=$VERSION"
if [ "$FORCE" != "-f" ]; then
    echo "This is a dry run. Run with -f to publish."
    exit 0
fi

cd "$DIR"
cargo publish

cd "$TMP_DIR"
while ! cargo generate-lockfile > /dev/null 2>&1; do
    echo "Waiting for crate to be published..."
    sleep 1
done