29 lines
1.5 KiB
Bash
29 lines
1.5 KiB
Bash
## this is a simple script to use the github API for release versions.
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## this requires the egg has a variable for GITHUB_PACKAGE, VERSION and MATCH (match is to match the filename in some way)
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## this supports using oauth/personal access tokens via GITHUB_USER and GITHUB_OAUTH_TOKEN (both are required.)
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## if you are getting hit with GitHub API limit issues then you need to have the user and token set.
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apt update
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apt install -y curl jq
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if [ -z "${GITHUB_USER}" ] && [ -z "${GITHUB_OAUTH_TOKEN}" ] ; then
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echo -e "using anon api call"
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else
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echo -e "user and oauth token set"
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alias curl='curl -u ${GITHUB_USER}:${GITHUB_OAUTH_TOKEN} '
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fi
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## get release info and download links
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LATEST_JSON=$(curl --silent "https://api.github.com/repos/${GITHUB_PACKAGE}/releases/latest")
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RELEASES=$(curl --silent "https://api.github.com/repos/${GITHUB_PACKAGE}/releases")
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if [ -z "${VERSION}" ] || [ "${VERSION}" == "latest" ]; then
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DOWNLOAD_URL=$(echo ${LATEST_JSON} | jq .assets | jq -r .[].browser_download_url | grep -i ${MATCH})
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else
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VERSION_CHECK=$(echo ${RELEASES} | jq -r --arg VERSION "${VERSION}" '.[] | select(.tag_name==$VERSION) | .tag_name')
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if [ "${VERSION}" == "${VERSION_CHECK}" ]; then
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DOWNLOAD_URL=$(echo ${RELEASES} | jq -r --arg VERSION "${VERSION}" '.[] | select(.tag_name==$VERSION) | .assets[].browser_download_url' | grep -i ${MATCH})
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else
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echo -e "defaulting to latest release"
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DOWNLOAD_URL=$(echo ${LATEST_JSON} | jq .assets | jq -r .[].browser_download_url)
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fi
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fi |