99 lines
2.6 KiB
Bash
99 lines
2.6 KiB
Bash
#!/bin/bash
|
|
|
|
# Copyright (c) 2018-2020 Status Research & Development GmbH. Licensed under
|
|
# either of:
|
|
# - Apache License, version 2.0
|
|
# - MIT license
|
|
# at your option. This file may not be copied, modified, or distributed except
|
|
# according to those terms.
|
|
|
|
set -e
|
|
|
|
CACHE_DIR="$1" # optional parameter pointing to a CI cache dir.
|
|
LIBP2P_COMMIT="v0.2.1" # tags work too, only used in nim-libp2p CI for now
|
|
[[ -n "$2" ]] && LIBP2P_COMMIT="$2" # allow overriding it on the command line
|
|
SUBREPO_DIR="vendor/go/src/github.com/libp2p/go-libp2p-daemon"
|
|
if [[ ! -e "$SUBREPO_DIR" ]]; then
|
|
# we're probably in nim-libp2p's CI
|
|
SUBREPO_DIR="go-libp2p-daemon"
|
|
rm -rf "$SUBREPO_DIR"
|
|
git clone -q https://github.com/libp2p/go-libp2p-daemon
|
|
cd "$SUBREPO_DIR"
|
|
git checkout -q $LIBP2P_COMMIT
|
|
cd ..
|
|
fi
|
|
|
|
## env vars
|
|
# verbosity level
|
|
[[ -z "$V" ]] && V=0
|
|
[[ -z "$BUILD_MSG" ]] && BUILD_MSG="Building p2pd ${LIBP2P_COMMIT}"
|
|
|
|
# Windows detection
|
|
if uname | grep -qiE "mingw|msys"; then
|
|
EXE_SUFFIX=".exe"
|
|
# otherwise it fails in AppVeyor due to https://github.com/git-for-windows/git/issues/2495
|
|
GIT_TIMESTAMP_ARG="--date=unix" # available since Git 2.9.4
|
|
else
|
|
EXE_SUFFIX=""
|
|
GIT_TIMESTAMP_ARG="--date=format-local:%s" # available since Git 2.7.0
|
|
fi
|
|
|
|
TARGET_DIR="$(go env GOPATH)/bin"
|
|
TARGET_BINARY="${TARGET_DIR}/p2pd${EXE_SUFFIX}"
|
|
|
|
target_needs_rebuilding() {
|
|
REBUILD=0
|
|
NO_REBUILD=1
|
|
|
|
if [[ -n "$CACHE_DIR" && -e "${CACHE_DIR}/p2pd${EXE_SUFFIX}" ]]; then
|
|
mkdir -p "${TARGET_DIR}"
|
|
cp -a "$CACHE_DIR"/* "${TARGET_DIR}/"
|
|
fi
|
|
|
|
# compare the built commit's timestamp to the date of the last commit (keep in mind that Git doesn't preserve file timestamps)
|
|
if [[ -e "${TARGET_DIR}/timestamp" && $(cat "${TARGET_DIR}/timestamp") -eq $(cd "$SUBREPO_DIR"; git log --pretty=format:%cd -n 1 ${GIT_TIMESTAMP_ARG}) ]]; then
|
|
return $NO_REBUILD
|
|
else
|
|
return $REBUILD
|
|
fi
|
|
}
|
|
|
|
build_target() {
|
|
echo -e "$BUILD_MSG"
|
|
[[ "$V" == "0" ]] && exec &>/dev/null
|
|
|
|
pushd "$SUBREPO_DIR"
|
|
# Go module downloads can fail randomly in CI VMs, so retry them a few times
|
|
MAX_RETRIES=5
|
|
CURR=0
|
|
while [[ $CURR -lt $MAX_RETRIES ]]; do
|
|
FAILED=0
|
|
go get ./... && break || FAILED=1
|
|
CURR=$(( CURR + 1 ))
|
|
echo "retry #${CURR}"
|
|
done
|
|
if [[ $FAILED == 1 ]]; then
|
|
echo "Error: still fails after retrying ${MAX_RETRIES} times."
|
|
exit 1
|
|
fi
|
|
go install ./...
|
|
|
|
# record the last commit's timestamp
|
|
git log --pretty=format:%cd -n 1 ${GIT_TIMESTAMP_ARG} > "${TARGET_DIR}/timestamp"
|
|
|
|
popd
|
|
|
|
# update the CI cache
|
|
if [[ -n "$CACHE_DIR" ]]; then
|
|
rm -rf "$CACHE_DIR"
|
|
mkdir "$CACHE_DIR"
|
|
cp -a "$TARGET_DIR"/* "$CACHE_DIR"/
|
|
fi
|
|
}
|
|
|
|
if target_needs_rebuilding; then
|
|
build_target
|
|
else
|
|
echo "No rebuild needed."
|
|
fi
|