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alda-mirror/bin/upload-release

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#!/usr/bin/env bash
set -e
function print_usage() {
cat <<EOF
$(basename "$0") VERSION ARTIFACTS_DIR
This script uploads the artifacts and changelog entry for a release to a
permanent storage location where end users can download them.
Requires the \`aws\` CLI to be installed and configured to be able to use
DigitalOcean. Also requires access to the Alda releases DigitalOcean Space,
obviously.
EOF
}
release_version="$1"
artifacts_dir="$2"
if [[ -z "$release_version" ]] || [[ -z "$artifacts_dir" ]]; then
print_usage
exit 1
fi
if ! command -v aws > /dev/null; then
echo "This script requires the \`aws\` CLI."
exit 1
fi
spaces_endpoint="https://nyc3.digitaloceanspaces.com"
function spaces_s3() {
aws "--endpoint=$spaces_endpoint" s3 "$@"
}
releases_bucket="s3://alda-releases"
release_s3_url="$releases_bucket/$release_version"
# Verify that a release with this version number wasn't already uploaded.
if spaces_s3 ls "$release_s3_url" > /dev/null; then
echo "Release already uploaded: $release_s3_url"
exit 1
fi
echo "Generating version changelog..."
version_changelog="$(mktemp)"
"$(dirname "$0")/version-changelog" "$release_version" > "$version_changelog"
echo "Uploading $artifacts_dir to $release_s3_url..."
# First, upload all of the (non-Windows) `alda` and `alda-player` executables,
# ensuring that they have the MIME type application/octet-stream. I noticed that
# if we don't specify the content type, they end up having the content type
# binary/octet-stream, which Firefox seems to think is a DEB file, for some
# reason.
spaces_s3 sync \
--acl public-read \
--exclude '*' \
--include '*/alda' \
--include '*/alda-player' \
--content-type application/octet-stream \
"$artifacts_dir" \
"$release_s3_url"
# Now, upload everything else, trusting that S3 is smart enough to infer the
# correct content type.
spaces_s3 sync \
--acl public-read \
--exclude '*/alda' \
--exclude '*/alda-player' \
"$artifacts_dir" \
"$release_s3_url"
# Add CHANGELOG.md
spaces_s3 cp \
--acl public-read \
"$version_changelog" \
"$release_s3_url/CHANGELOG.md"
# Add date.txt
date '+%Y-%m-%d' \
| spaces_s3 cp \
--acl public-read \
- \
"$release_s3_url/date.txt"