meta-google: gbmc-dev-ssh-key: Add package

We want a key we can freely distribute to anyone who is building gBMC
for use with SSH on development images.

Change-Id: Iafedbbc6ebe2e62bce966bb368dd53831e29bd00
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-google/recipes-google/ssh/gbmc-dev-ssh-key.bb b/meta-google/recipes-google/ssh/gbmc-dev-ssh-key.bb
new file mode 100644
index 0000000..a9d371e
--- /dev/null
+++ b/meta-google/recipes-google/ssh/gbmc-dev-ssh-key.bb
@@ -0,0 +1,15 @@
+SUMMARY = "Publicly exposed development SSH key"
+PR = "r1"
+LICENSE = "Apache-2.0"
+LIC_FILES_CHKSUM = "file://${COREBASE}/meta/files/common-licenses/Apache-2.0;md5=89aea4e17d99a7cacdbeed46a0096b10"
+
+SRC_URI += "file://gbmc-dev.pub"
+
+S = "${WORKDIR}"
+
+FILES_${PN} += " ${datadir}/authorized_keys.d"
+
+do_install() {
+  install -d ${D}${datadir}/authorized_keys.d/root
+  install -m 0755 ${S}/gbmc-dev.pub ${D}${datadir}/authorized_keys.d/root/50-gbmc-dev
+}