Files
action-depup/entrypoint.sh
2020-01-19 06:00:46 +00:00

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#!/bin/sh
set -e
if [ -n "${GITHUB_WORKSPACE}" ]; then
cd "${GITHUB_WORKSPACE}" || exit
fi
FILE="${INPUT_FILE:-Dockerfile}"
REPO="${INPUT_REPO:-reviewdog/reviewdog}"
VERSION_NAME="${INPUT_VERSION_NAME:-REVIEWDOG_VERSION}"
# Get current version.
CURRENT_VERSION=$(grep -oP "${VERSION_NAME}=\K\d+\.\d+\.\d+" "${FILE}")
if [ -z "${CURRENT_VERSION}" ]; then
echo "cannot parse ${VERSION_NAME}"
exit 1
fi
echo "Current ${VERSION_NAME}=${CURRENT_VERSION}"
# Get latest semantic version release tag name from GitHub Release API.
GITHUB_AUTH_HEADER=()
if [ -n "${INPUT_GITHUB_TOKEN}" ]; then
GITHUB_AUTH_HEADER=(-H "Authorization: token ${INPUT_GITHUB_TOKEN}")
echo "Use INPUT_GITHUB_TOKEN to get release data."
else
echo "INPUT_GITHUB_TOKEN is not available. Subscequent GitHub API call can fail due to API limit."
fi
LATEST_VERSION=$(\
curl -s ${GITHUB_AUTH_HEADER[@]} "https://api.github.com/repos/${REPO}/releases" | \
jq -r '.[] | .tag_name' | \
sed 's/^v//' | \
grep -P '\d+\.\d+\.\d+' | \
sort --version-sort --reverse | \
head -n1
)
if [ -z "${LATEST_VERSION}" ]; then
echo "cannot get latest ${REPO} version"
exit 1
fi
echo "Latest ${VERSION_NAME}=${LATEST_VERSION}"
if [ "${CURRENT_VERSION}" = "${LATEST_VERSION}" ]; then
echo "${VERSION_NAME} is latest. Nothing to do."
exit 0
fi
echo "Updating ${VERSION_NAME} to ${LATEST_VERSION} in ${FILE}"
sed -i "s/\(${VERSION_NAME}=\)\([0-9]\+\.[0-9]\+\.\?[0-9]\+\)/\1${LATEST_VERSION}/" "${FILE}"
echo "Updated. Commit and create Pull-Request as you need."
echo "::set-output name=current::${CURRENT_VERSION}"
echo "::set-output name=latest::${LATEST_VERSION}"