prepare-release.sh

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#!/bin/bash

# Script which automates modifying source version fields, and creating a release

# commit and tag. The commit and tag are not automatically pushed, nor are the

# crates published (see publish-release.sh).

set -ex

if [ "$#" -ne 1 ]

then

  echo "Usage: $0 <version>"

  exit 1

fi

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"

VERSION="$1"

MINOR="$( echo ${VERSION} | cut -d\. -f1-2 )"

VERSION_MATCHER="([a-z0-9\\.-]+)"

PROST_CRATE_MATCHER="(prost|prost-[a-z]+)"

# Update the README.md.

sed -i -E "s/${PROST_CRATE_MATCHER} = \"${VERSION_MATCHER}\"/\1 = \"${MINOR}\"/" "$DIR/README.md"

# Update html_root_url attributes.

sed -i -E "s~html_root_url = \"https://docs\.rs/${PROST_CRATE_MATCHER}/$VERSION_MATCHER\"~html_root_url = \"https://docs.rs/\1/${VERSION}\"~" \

  "$DIR/src/lib.rs" \

  "$DIR/prost-derive/src/lib.rs" \

  "$DIR/prost-build/src/lib.rs" \

  "$DIR/prost-types/src/lib.rs"

# Update Cargo.toml version fields.

sed -i -E "s/^version = \"${VERSION_MATCHER}\"$/version = \"${VERSION}\"/" \

  "$DIR/Cargo.toml" \

  "$DIR/prost-derive/Cargo.toml" \

  "$DIR/prost-build/Cargo.toml" \

  "$DIR/prost-types/Cargo.toml"

# Update Cargo.toml dependency versions.

sed -i -E "s/^${PROST_CRATE_MATCHER} = \{ version = \"${VERSION_MATCHER}\"/\1 = { version = \"${VERSION}\"/" \

  "$DIR/Cargo.toml" \

  "$DIR/prost-derive/Cargo.toml" \

  "$DIR/prost-build/Cargo.toml" \

  "$DIR/prost-types/Cargo.toml"

git commit -a -m "release ${VERSION}"

git tag -a "v${VERSION}" -m "release ${VERSION}"