fix(devnet): Fix build workflow for devnet (#2125)

* fix Dockerfiles

* remove DS_Store

Author: timwu20

cmd/gossamer/.DS_Store

@@ -30,6 +30,8 @@ WORKDIR /gossamer/devnet
 
 RUN go run cmd/update-dd-agent-confd/main.go -n=${METRICS_NAMESPACE} -t=key:alice > /etc/datadog-agent/conf.d/openmetrics.d/conf.yaml
 
+WORKDIR /gossamer
+
 ENTRYPOINT service datadog-agent start && gossamer --key=alice --babe-lead --publish-metrics --rpc --rpc-external=true --pubdns=alice
 
 EXPOSE 7001/tcp 8545/tcp 8546/tcp 8540/tcp 9876/tcp

devnet/alice.Dockerfile

@@ -31,6 +31,8 @@ WORKDIR /gossamer/devnet
 
 RUN go run cmd/update-dd-agent-confd/main.go -n=${METRICS_NAMESPACE} -t=key:${key} > /etc/datadog-agent/conf.d/openmetrics.d/conf.yaml
 
+WORKDIR /gossamer
+
 ENTRYPOINT service datadog-agent start && gossamer --key=${key} --bootnodes=/dns/alice/tcp/7001/p2p/12D3KooWMER5iow67nScpWeVqEiRRx59PJ3xMMAYPTACYPRQbbWU --publish-metrics --rpc --pubdns=${key}
 
 EXPOSE 7001/tcp 8545/tcp 8546/tcp 8540/tcp 9876/tcp