Graphite/.github/workflows/scripts/artifact-upload.bash

90 lines
2.5 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
usage() {
cat <<EOF
Usage: $0 <owner> <repo> <branch> <target-path> <artifact-file> <commit-message> <github-token>
Arguments:
owner : GitHub user or organization of the target repo
repo : Target repo name
branch : Branch name (e.g. main)
target-path : Full path (including folders + filename) in the target repo where to upload
artifact-file : Local file path to upload
commit-message : Commit message for creating/updating the file
github-token : GitHub token (PAT or equivalent) with write access to the target repo
This will perform a GitHub API PUT to /repos/{owner}/{repo}/contents/{target-path}.
If a file already exists at that path, it will auto-detect the SHA and update; otherwise it will create a new one.
EOF
exit 1
}
if [ $# -ne 7 ]; then
usage
fi
OWNER="$1"
REPO="$2"
BRANCH="$3"
TARGET_PATH="$4"
ARTIFACT_PATH="$5"
COMMIT_MSG="$6"
TOKEN="$7"
if [ ! -f "$ARTIFACT_PATH" ]; then
echo "Error: artifact file not found: $ARTIFACT_PATH" >&2
exit 1
fi
LOCAL_SHA=$(git hash-object "$ARTIFACT_PATH")
echo "Local blob SHA: $LOCAL_SHA"
GET_URL="https://api.github.com/repos/${OWNER}/${REPO}/contents/${TARGET_PATH}?ref=${BRANCH}"
GET_RESPONSE=$(curl -s -H "Authorization: token ${TOKEN}" "$GET_URL")
REMOTE_SHA=$(echo "$GET_RESPONSE" | jq -r .sha 2>/dev/null || echo "")
if [ "$REMOTE_SHA" != "null" ] && [ -n "$REMOTE_SHA" ]; then
echo "Remote blob SHA: $REMOTE_SHA"
if [ "$LOCAL_SHA" = "$REMOTE_SHA" ]; then
echo "The remote file is identical. Skipping upload."
exit 0
else
echo "Remote file differs. Preparing to upload."
fi
else
echo "No existing remote file or no SHA found. Creating."
fi
CONTENT_TMP_BASE64=$(mktemp)
if base64 --help 2>&1 | grep -q -- "-w"; then
base64 -w 0 "$ARTIFACT_PATH" > "$CONTENT_TMP_BASE64"
else
base64 "$ARTIFACT_PATH" | tr -d '\n' > "$CONTENT_TMP_BASE64"
fi
PAYLOAD_TMP=$(mktemp)
jq -n \
--arg message "$COMMIT_MSG" \
--arg branch "$BRANCH" \
--arg sha "$REMOTE_SHA" \
--rawfile content "$CONTENT_TMP_BASE64" \
'{
message: $message,
content: $content,
branch: $branch
} + (if ($sha != "" and $sha != "null") then { sha: $sha } else {} end)' \
> "$PAYLOAD_TMP"
UPLOAD_RESPONSE=$(curl -s -X PUT \
-H "Authorization: token ${TOKEN}" \
-H "Content-Type: application/json" \
-d @"$PAYLOAD_TMP" \
"https://api.github.com/repos/${OWNER}/${REPO}/contents/${TARGET_PATH}")
echo "Upload Response:"
echo "$UPLOAD_RESPONSE"
rm -f "$CONTENT_TMP_BASE64" "$PAYLOAD_TMP"