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Experiment in using GitHub CLI to authenticate fetching docker images from GitHub Package Registry
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| // ~/docker/config.json | |
| { | |
| "credsStore": "desktop", | |
| "credHelpers": { | |
| "docker.pkg.github.com": "gh", | |
| "ghcr.io": "gh" | |
| } | |
| } |
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| #!/bin/bash | |
| # This "docker-credential-gh" utility should exist an as executable somewhere in PATH. | |
| # | |
| # Dependencies: gh | |
| # | |
| set -e | |
| cmd="$1" | |
| if [ "erase" = "$cmd" ]; then | |
| cat - >/dev/null | |
| exit 0 | |
| fi | |
| if [ "store" = "$cmd" ]; then | |
| cat - >/dev/null | |
| exit 0 | |
| fi | |
| if [ "get" != "$cmd" ]; then | |
| exit 1 | |
| fi | |
| host="$(cat -)" | |
| host="${host#https://}" | |
| host="${host%/}" | |
| if [ "$host" != "ghcr.io" ] && [ "$host" != "docker.pkg.github.com" ]; then | |
| exit 1 | |
| fi | |
| token="$(gh config get -h github.com oauth_token)" | |
| if [ -z "$token" ]; then | |
| exit 1 | |
| fi | |
| printf '{"Username":"%s", "Secret":"%s"}\n' "$(gh config get -h github.com user)" "$token" |
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