This script is useful if you want to download a release, specified by version number, unpack the tar file and smoke test the executable.
export RELEASE=0.0.1
export REPO_OWNER=jroehl
export REPO=go-suitesync
export EXECUTABLE=suitesync
curl -sL https://gist.github.com/jroehl/3de9407adebee7c1e845f0c52b5a8df3/raw/download-release.sh | bash| #!/usr/bin/env bash | |
| # Define variables. | |
| if [[ "$OSTYPE" == "linux-gnu" ]]; then | |
| TAR="${REPO}_${RELEASE}_linux_amd64.tar.gz" | |
| elif [[ "$OSTYPE" == "darwin"* ]]; then | |
| TAR="${REPO}_${RELEASE}_darwin_amd64.tar.gz" | |
| else | |
| echo "Only \"MacOS\" and \"Linux\" are supported - not \"$OSTYPE\"" | |
| exit 1; | |
| fi | |
| TAG="v$RELEASE" | |
| EXECUTABLE_DIR=$(pwd)/.$EXECUTABLE | |
| GH_API="https://api.github.com" | |
| GH_REPO="$GH_API/repos/${REPO_OWNER}/${REPO}" | |
| GH_TAGS="$GH_REPO/releases/tags/$TAG" | |
| # create dir | |
| mkdir -p $EXECUTABLE_DIR | |
| cd $EXECUTABLE_DIR | |
| # Download release | |
| echo "" | |
| echo "Downloading $EXECUTABLE release \"$TAG\"" | |
| echo "" | |
| # Read asset tags. | |
| response=$(curl -s $GH_TAGS) | |
| # Get ID of the asset based on given name. | |
| eval $(echo "$response" | grep -C3 "name.:.\+$TAR" | grep -w id | tr : = | tr -cd '[[:alnum:]]=') | |
| [ "$id" ] || { echo "Error: Failed to get asset id, response: $response" | awk 'length($0)<100' >&2; exit 1; } | |
| wget --content-disposition --no-cookie -q --header "Accept: application/octet-stream" "$GH_REPO/releases/assets/$id" --show-progress | |
| # unpack | |
| tar -xf $TAR | |
| rm -f $TAR | |
| # make executable | |
| chmod +x $EXECUTABLE_DIR/$EXECUTABLE | |
| echo "" | |
| # smoke test executable installation | |
| if ! [ -f $EXECUTABLE_DIR/$EXECUTABLE ]; then | |
| echo "$EXECUTABLE setup failed" | |
| exit 1 | |
| fi | |
| echo "$EXECUTABLE download successful" | |
| echo "" |