diff options
Diffstat (limited to 'src/github-cli/install.sh')
| -rwxr-xr-x | src/github-cli/install.sh | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/github-cli/install.sh b/src/github-cli/install.sh index b46a6a2..65bbfc4 100755 --- a/src/github-cli/install.sh +++ b/src/github-cli/install.sh @@ -158,6 +158,46 @@ find_version_from_git_tags() { echo "${variable_name}=${!variable_name}" } +# Use semver logic to decrement a version number then look for the closest match +find_prev_version_from_git_tags() { + local variable_name=$1 + local current_version=${!variable_name} + local repository=$2 + # Normally a "v" is used before the version number, but support alternate cases + local prefix=${3:-"tags/v"} + # Some repositories use "_" instead of "." for version number part separation, support that + local separator=${4:-"."} + # Some tools release versions that omit the last digit (e.g. go) + local last_part_optional=${5:-"false"} + # Some repositories may have tags that include a suffix (e.g. actions/node-versions) + local version_suffix_regex=$6 + # Try one break fix version number less if we get a failure. Use "set +e" since "set -e" can cause failures in valid scenarios. + set +e + major="$(echo "${current_version}" | grep -oE '^[0-9]+' || echo '')" + minor="$(echo "${current_version}" | grep -oP '^[0-9]+\.\K[0-9]+' || echo '')" + breakfix="$(echo "${current_version}" | grep -oP '^[0-9]+\.[0-9]+\.\K[0-9]+' 2>/dev/null || echo '')" + + if [ "${minor}" = "0" ] && [ "${breakfix}" = "0" ]; then + ((major=major-1)) + declare -g ${variable_name}="${major}" + # Look for latest version from previous major release + find_version_from_git_tags "${variable_name}" "${repository}" "${prefix}" "${separator}" "${last_part_optional}" + # Handle situations like Go's odd version pattern where "0" releases omit the last part + elif [ "${breakfix}" = "" ] || [ "${breakfix}" = "0" ]; then + ((minor=minor-1)) + declare -g ${variable_name}="${major}.${minor}" + # Look for latest version from previous minor release + find_version_from_git_tags "${variable_name}" "${repository}" "${prefix}" "${separator}" "${last_part_optional}" + else + ((breakfix=breakfix-1)) + if [ "${breakfix}" = "0" ] && [ "${last_part_optional}" = "true" ]; then + declare -g ${variable_name}="${major}.${minor}" + else + declare -g ${variable_name}="${major}.${minor}.${breakfix}" + fi + fi + set -e +} # Fall back on direct download if no apt package exists # Fetches .deb file to be installed with dpkg @@ -171,6 +211,15 @@ install_deb_using_github() { mkdir -p /tmp/ghcli pushd /tmp/ghcli wget https://github.com/cli/cli/releases/download/v${CLI_VERSION}/${cli_filename} + exit_code=$? + set -e + if [ "$exit_code" != "0" ]; then + # Handle situation where git tags are ahead of what was is available to actually download + echo "(!) github-cli version ${CLI_VERSION} failed to download. Attempting to fall back one version to retry..." + find_prev_version_from_git_tags CLI_VERSION https://github.com/cli/cli + wget https://github.com/cli/cli/releases/download/v${CLI_VERSION}/${cli_filename} + fi + dpkg -i /tmp/ghcli/${cli_filename} popd rm -rf /tmp/ghcli |