grafana/scripts/check-breaking-changes.sh
2023-10-16 17:31:43 +02:00

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#!/usr/bin/env bash
# Find package directories
PACKAGES=$(ls -d ./packages/*/)
EXIT_CODE=0
GITHUB_MESSAGE=""
SKIP_PACKAGES=("grafana-eslint-rules" "grafana-plugin-configs")
# Loop through the packages
while IFS=" " read -r -a package; do
# shellcheck disable=SC2128
PACKAGE_PATH=$(basename "$package")
# Calculate current and previous package paths / names
PREV="./base/$PACKAGE_PATH"
CURRENT="./pr/$PACKAGE_PATH"
# Temporarily skipping these packages as they don't have any exposed static typing
if [[ ${SKIP_PACKAGES[@]} =~ "$PACKAGE_PATH" ]]; then
continue
fi
# Extract the npm package tarballs into separate directories e.g. ./base/@grafana-data.tgz -> ./base/grafana-data/
mkdir "$PREV"
tar -xf "./base/@$PACKAGE_PATH.tgz" --strip-components=1 -C "$PREV"
mkdir "$CURRENT"
tar -xf "./pr/@$PACKAGE_PATH.tgz" --strip-components=1 -C "$CURRENT"
# Run the comparison and record the exit code
echo ""
echo ""
echo "${PACKAGE_PATH}"
echo "================================================="
npm exec -- @grafana/levitate compare --prev "$PREV" --current "$CURRENT"
# Check if the comparison returned with a non-zero exit code
# Record the output, maybe with some additional information
STATUS=$?
# Final exit code
# (non-zero if any of the packages failed the checks)
if [ $STATUS -gt 0 ]
then
EXIT_CODE=1
GITHUB_MESSAGE="${GITHUB_MESSAGE}**\\\`${PACKAGE_PATH}\\\`** has possible breaking changes ([more info](${GITHUB_JOB_LINK}#step:${GITHUB_STEP_NUMBER}:1))<br />"
fi
done <<< "$PACKAGES"
# "Export" the message to an environment variable that can be used across Github Actions steps
echo "is_breaking=$EXIT_CODE" >> "$GITHUB_OUTPUT"
echo "message=$GITHUB_MESSAGE" >> "$GITHUB_OUTPUT"
# We will exit the workflow accordingly at another step
exit 0