rules/android_app_certificate.bzl

AndroidAppCertificateInfo = provider(
    "Info needed for Android app certificates",
    fields={
        "pem": "Certificate .pem file",
        "pk8": "Certificate .pk8 file",
    })

def _android_app_certificate_rule_impl(ctx):
    return [
        AndroidAppCertificateInfo(pem = ctx.file.pem, pk8 = ctx.file.pk8)
    ]

_android_app_certificate = rule(
    implementation = _android_app_certificate_rule_impl,
    attrs = {
        "pem": attr.label(mandatory = True, allow_single_file = [".pem"]),
        "pk8": attr.label(mandatory = True, allow_single_file = [".pk8"]),
    },
)

def android_app_certificate(
    name,
    certificate,
    **kwargs):
    "Bazel macro to correspond with the Android app certificate Soong module."

    _android_app_certificate(
        name = name,
        pem = certificate + ".x509.pem",
        pk8 = certificate + ".pk8",
        **kwargs,
    )