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#!/bin/bash
REPO_OWNER="expo"
REPO_NAME="orbit"
PKGBUILD_FILE="PKGBUILD"
# Function to fetch the latest release information from the GitHub API and extract the .rpm URL
get_latest_rpm_info() {
local API_URL="https://api.github.com/repos/$REPO_OWNER/$REPO_NAME/releases/latest"
# Use curl to fetch the API data
API_RESPONSE=$(curl -s "$API_URL")
# Check if the curl command was successful
if [ $? -ne 0 ]; then
echo "Error: Failed to fetch release information from the GitHub API."
return 1
fi
# Extract the tag name and assets array from the JSON response using jq
LATEST_TAG=$(echo "$API_RESPONSE" | jq -r '.tag_name')
ASSETS=$(echo "$API_RESPONSE" | jq -r '.assets')
# Check if assets were found
if [ -z "$ASSETS" ]; then
echo "Error: No assets found in the latest release."
return 1
fi
# Iterate through the assets to find the .rpm file
for ASSET in $(echo "$ASSETS" | jq -r '.[] | @base64'); do
ASSET_DECODED=$(echo "$ASSET" | base64 --decode)
ASSET_NAME=$(echo "$ASSET_DECODED" | jq -r '.name')
ASSET_DOWNLOAD_URL=$(echo "$ASSET_DECODED" | jq -r '.browser_download_url')
# Check if the asset is an .rpm file
if [[ "$ASSET_NAME" == *.rpm ]]; then
echo "RPM_URL=$ASSET_DOWNLOAD_URL"
# Extract version number from the tag, removing 'expo-orbit-v' prefix
VERSION=$(echo "$LATEST_TAG" | sed 's/^expo-orbit-v//' | sed 's/^v//')
echo "VERSION=$VERSION"
echo "ASSET_NAME=$ASSET_NAME" # Added debug output
return 0 # Exit function after finding the first .rpm
fi
done
echo "Error: No .rpm asset found in the latest release."
return 1
}
# Get the latest .rpm URL and version
get_latest_rpm_info
if [ $? -ne 0 ]; then
echo "Error: Failed to get RPM information."
exit 1
fi
# Extract the variables from the output of get_latest_rpm_info
eval $(get_latest_rpm_info)
# Update pkgver in PKGBUILD
sed -i "s/^pkgver=.*/pkgver=${VERSION}/" "$PKGBUILD_FILE"
# Increment pkgrel (TODO Update to only increment on same version and revert to 1 on new)
# This simply increments the number. If pkgrel isn't a number, this will break.
OLD_PKGREL=$(grep '^pkgrel=' "$PKGBUILD_FILE" | awk -F= '{print $2}')
NEW_PKGREL=$((OLD_PKGREL + 1))
sed -i "s/^pkgrel=.*/pkgrel=${NEW_PKGREL}/" "$PKGBUILD_FILE"
# Update source URL in PKGBUILD
sed -i "s#^source=(.*)#source=(${RPM_URL})#" "$PKGBUILD_FILE"
# Calculate SHA256 checksum (download to a temperary file)
TEMP_FILE=$(mktemp)
curl -L -H "Content-Type: application/octet-stream" -A "User-Agent: MyArchLinuxPackageBuilder" "$RPM_URL" -o "$TEMP_FILE"
CURL_EXIT_CODE=$?
if [ $CURL_EXIT_CODE -ne 0 ]; then
echo "Error: curl failed to download the RPM file. Exit code: $CURL_EXIT_CODE"
rm -f "$TEMP_FILE"
exit 1
fi
SHA256SUM=$(sha256sum "$TEMP_FILE" | awk '{print $1}')
rm -f "$TEMP_FILE"
# Update sha256sums in PKGBUILD
sed -i "s/^sha256sums=.*/sha256sums=('${SHA256SUM}')/" "$PKGBUILD_FILE"
# Print a message indicating the PKGBUILD has been updated
echo "Updated $PKGBUILD_FILE with:"
echo " pkgver = ${VERSION}"
echo " pkgrel = ${NEW_PKGREL}"
echo " source = ${RPM_URL}"
echo " sha256sums = ('${SHA256SUM}')"
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