go-jsonnet/.github/workflows/create_archive.sh

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#!/usr/bin/env bash
set -o errexit -o nounset -o pipefail
JSONNET_VERSION="$(grep -Ee '^\s*const\s+version\s*=\s*"[^"]+"\s*$' vm.go | sed -E -e 's/[^"]+"([^"]+)".*/\1/')"
# GITHUB_REF is set by GH actions, see
# https://docs.github.com/en/actions/learn-github-actions/environment-variables#default-environment-variables
VERSION_SUFFIX=
if [[ ( "${GITHUB_REF_TYPE}" != 'branch' || "${GITHUB_REF_NAME}" != "prepare-release" ) &&
( "${GITHUB_REF_TYPE}" != 'tag' || "${GITHUB_REF_NAME}" != "${JSONNET_VERSION}" ) ]]; then
>&2 echo 'WARNING: Jsonnet library version in header does not match release ref. Adding commit suffix.'
VERSION_SUFFIX="-${GITHUB_SHA:0:9}"
fi
# A prefix is added to better match the GitHub generated archives.
PREFIX="go-jsonnet-${JSONNET_VERSION}${VERSION_SUFFIX}"
ARCHIVE="go-jsonnet-${JSONNET_VERSION}${VERSION_SUFFIX}.tar.gz"
git archive --format=tar --prefix="${PREFIX}"/ "${GITHUB_SHA}" | gzip > "$ARCHIVE"
ARCHIVE_SHA=$(shasum -a 256 "$ARCHIVE" | awk '{print $1}')
echo "archive_sha256=${ARCHIVE_SHA}" >> "$GITHUB_OUTPUT"
echo "go_jsonnet_version=${JSONNET_VERSION}" >> "$GITHUB_OUTPUT"
echo "go_jsonnet_version_permanent=${JSONNET_VERSION}${VERSION_SUFFIX}" >> "$GITHUB_OUTPUT"