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|
#!/usr/bin/env bash
set -e
USAGE="Publish a new release of a tokio crate
USAGE:
$(basename "$0") [OPTIONS] [CRATE] [VERSION]
OPTIONS:
-v, --verbose Use verbose Cargo output
-d, --dry-run Perform a dry run (do not publish or tag the release)
-h, --help Show this help text and exit"
DRY_RUN=""
VERBOSE=""
err() {
echo -e "\e[31m\e[1merror:\e[0m $@" 1>&2;
}
status() {
WIDTH=12
printf "\e[32m\e[1m%${WIDTH}s\e[0m %s\n" "$1" "$2"
}
verify() {
status "Verifying" "if $CRATE v$VERSION can be released"
ACTUAL=$(cargo pkgid | sed -n 's/.*#\(.*\)/\1/p')
if [ "$ACTUAL" != "$VERSION" ]; then
err "expected to release version $VERSION, but Cargo.toml contained $ACTUAL"
exit 1
fi
if git tag -l | grep -Fxq "$TAG" ; then
err "git tag \`$TAG\` already exists"
exit 1
fi
PATH_DEPS=$(grep -F "path = \"" Cargo.toml | sed -e 's/^/ /')
if [ -n "$PATH_DEPS" ]; then
err "crate \`$CRATE\` contained path dependencies:\n$PATH_DEPS"
echo "path dependencies must be removed prior to release"
exit 1
fi
}
release() {
status "Releasing" "$CRATE v$VERSION"
cargo package $VERBOSE
cargo publish $VERBOSE $DRY_RUN
status "Tagging" "$TAG"
if [ -n "$DRY_RUN" ]; then
echo "# git tag $TAG && git push --tags"
else
git tag "$TAG" && git push --tags
fi
}
while [[ $# -gt 0 ]]
do
case "$1" in
-h|--help)
echo "$USAGE"
exit 0
;;
-v|--verbose)
VERBOSE="--verbose"
set +x
shift
;;
-d|--dry-run)
DRY_RUN="--dry-run"
shift
;;
-*)
err "unknown flag \"$1\""
echo "$USAGE"
exit 1
;;
*) # crate or version
if [ -z "$CRATE" ]; then
CRATE="$1"
elif [ -z "$VERSION" ]; then
VERSION="$1"
else
err "unknown positional argument \"$1\""
echo "$USAGE"
exit 1
fi
shift
;;
esac
done
# set -- "${POSITIONAL[@]}"
if [ -z "$VERSION" ]; then
err "no version specified!"
HELP=1
fi
if [ -n "$CRATE" ]; then
TAG="$CRATE-$VERSION"
else
err "no crate specified!"
HELP=1
fi
if [ -n "$HELP" ]; then
echo "$USAGE"
exit 1
fi
if [ -d "$CRATE" ]; then
(cd "$CRATE" && verify && release )
else
err "no such crate \"$CRATE\""
exit 1
fi
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