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Modify tidy check to compare against git HEAD

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Signed-off-by: Dan Luhring <dan.luhring@anchore.com>
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Dan Luhring 2021-07-01 13:14:24 -04:00
parent 6f0b1995d0
commit 81f68a1562
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1 changed files with 21 additions and 11 deletions
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32
.github/scripts/go-mod-tidy-check.sh vendored
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@ -1,27 +1,37 @@
#!/usr/bin/env bash
set -u
set -eu
TMP_GOMOD=$(mktemp)
TMP_GOSUM=$(mktemp)
BACKUPS_DIR=$(mktemp -d "TEMP-backups-XXXXXXXXX")
GIT_HEAD_STATE_DIR=$(mktemp -d "TEMP-git-head-state-XXXXXXXXX")
TIDY_STATE_DIR=$(mktemp -d "TEMP-tidy-state-XXXXXXXXX")
trap "rm -f ${TMP_GOSUM} ${TMP_GOMOD}" EXIT
trap "cp -v ${BACKUPS_DIR}/* ./ && rm -fR ${BACKUPS_DIR} ${GIT_HEAD_STATE_DIR} ${TIDY_STATE_DIR}" EXIT
cp go.mod "${TMP_GOMOD}"
cp go.sum "${TMP_GOSUM}"
echo "Backing up files from working tree..."
cp -v go.mod go.sum "${BACKUPS_DIR}"
echo "Capturing state of go.mod and go.sum from git HEAD..."
git checkout go.mod go.sum
cp -v go.mod go.sum "${GIT_HEAD_STATE_DIR}"
echo ""
echo "Capturing state of go.mod and go.sum after running go mod tidy..."
go mod tidy
cp -v go.mod go.sum "${TIDY_STATE_DIR}"
echo ""
DIFF_MOD=$(diff -u "${TMP_GOMOD}" go.mod)
DIFF_SUM=$(diff -u "${TMP_GOSUM}" go.sum)
set +e
cp "${TMP_GOMOD}" go.mod
cp "${TMP_GOSUM}" go.sum
# Detect difference between the git HEAD state and the go mod tidy state
DIFF_MOD=$(diff -u "${GIT_HEAD_STATE_DIR}/go.mod" "${TIDY_STATE_DIR}/go.mod")
DIFF_SUM=$(diff -u "${GIT_HEAD_STATE_DIR}/go.sum" "${TIDY_STATE_DIR}/go.sum")
if [[ -n "${DIFF_MOD}" || -n "${DIFF_SUM}" ]]; then
echo "go.mod and/or go.sum are not tidy; please run go mod tidy"
echo "go.mod diff:"
echo "${DIFF_MOD}"
echo "go.sum diff:"
echo "${DIFF_SUM}"
echo ""
printf "FAILED! go.mod and/or go.sum are NOT tidy on current git head; please run 'go mod tidy' and commit the change.\n\n"
exit 1
fi