The cert provided appears to be the standard github wildcard certifcate.
Common name: *.github.com SANs: *.github.com, www.github.com, github.io, github.com, *.github.io, githubusercontent.com, *.githubusercontent.com Organization: GitHub, Inc. Location: San Francisco, California, US Valid from April 6, 2022 to April 7, 2023 Serial Number: 08b4bf757fdb28ddf3b8c4c9357c5a49 Signature Algorithm: sha256WithRSAEncryption Issuer: DigiCert TLS RSA SHA256 2020 CA1
Leading to this output when attempting a
helm repo add:
failed to execute helm repo add dgraph https://charts.dgraph.io: exit status 1 stderr=Error: looks like \"https://charts.dgraph.io\" is not a valid chart repository or cannot be reached: Get \"https://charts.dgraph.io/index.yaml\": x509: certificate is valid for *.github.com, www.github.com, github.io, github.com, *.github.io, githubusercontent.com, *.githubusercontent.com, not charts.dgraph.io\n"