Community maintained Docker config for the spindle server

add bash to image

bash is now necessary to run the knot post-receive hooks; see
https://tangled.sh/@tangled.sh/core/blob/master/hook/setup.go#L134

Changed files
+1 -1
+1 -1
Dockerfile
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copy rootfs .
run chmod -R 755 /etc/s6-overlay
-
run apk add shadow s6-overlay execline openssl openssh git curl
+
run apk add shadow s6-overlay execline openssl openssh git curl bash
run useradd -d /home/git git && openssl rand -hex 16 | passwd --stdin git
run mkdir -p /home/git/repositories && chown -R git:git /home/git
copy --from=builder /usr/bin/knot /usr/bin