blob: b09f473e9ec576776645f83813626932fcbe78a3 [file]
#!/usr/bin/env bash
set -o errexit -o nounset -o pipefail
# Set by GH actions, see
# https://docs.github.com/en/actions/learn-github-actions/environment-variables#default-environment-variables
TAG=${GITHUB_REF_NAME}
# The prefix is chosen to match what GitHub generates for source archives
# This guarantees that users can easily switch from a released artifact to a source archive
# with minimal differences in their code (e.g. strip_prefix remains the same)
PREFIX="toolchains_protoc-${TAG:1}"
ARCHIVE="toolchains_protoc-$TAG.tar.gz"
# NB: configuration for 'git archive' is in /.gitattributes
git archive --format=tar --prefix=${PREFIX}/ ${TAG} | gzip > $ARCHIVE
SHA=$(shasum -a 256 $ARCHIVE | awk '{print $1}')
cat << EOF
## Using Bzlmod with Bazel 6
1. Enable with \`common --enable_bzlmod\` in \`.bazelrc\`.
2. Add to your \`MODULE.bazel\` file:
\`\`\`starlark
bazel_dep(name = "toolchains_protoc", version = "${TAG:1}")
\`\`\`
## Using WORKSPACE
Paste this snippet into your \`WORKSPACE.bazel\` file:
\`\`\`starlark
load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
http_archive(
name = "toolchains_protoc",
sha256 = "${SHA}",
strip_prefix = "${PREFIX}",
url = "https://github.com/alexeagle/toolchains_protoc/releases/download/${TAG}/${ARCHIVE}",
)
EOF
awk 'f;/--SNIP--/{f=1}' e2e/smoke/WORKSPACE.bazel
echo "\`\`\`"