Adding support for the GS registry.

Containerfile

@@ -9,9 +9,13 @@ ENV SBT_VERSION ${SBT_VERSION:-1.9.9}
 # python3 is required for pre-commit
 # docker is required for certain DinD cases
 RUN apt-get update
-RUN apt-get install -y curl git docker python3 python3-pip nodejs
+RUN apt-get install -y curl git docker python3 python3-pip nodejs ca-certificates
 RUN pip3 install pre-commit
 
+# Ensure that this image recognizes the self-signed registry certificate.
+COPY registry.garrity.co.crt /usr/local/share/ca-certificates
+RUN update-ca-certificates
+
 # Create the user - builds do not run as root.
 RUN groupadd -g 1111 -r builder
 RUN useradd -u 1111 -m -g 1111 -r -s /bin/bash builder

registry.garrity.co.crt

@@ -0,0 +1,35 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----