Increase go test timeouts for large end-to-end tests

- These tests can exceed default 10m timeout on GitHub Actions

.github/workflows/tests.yml

@@ -94,9 +94,9 @@ jobs:
           go test -v -race ./psiphon/common/values
           go test -v -race ./psiphon/common/wildcard
           go test -v -race ./psiphon/transferstats
-          sudo -E env "PATH=$PATH" go test -v -race -tags "PSIPHON_RUN_PACKET_MANIPULATOR_TEST" ./psiphon/server
+          sudo -E env "PATH=$PATH" go test -v -timeout 20m -race -tags "PSIPHON_RUN_PACKET_MANIPULATOR_TEST" ./psiphon/server
           go test -v -race ./psiphon/server/psinet
-          go test -v -race ./psiphon
+          go test -v -timeout 20m -race ./psiphon
           go test -v -race ./ClientLibrary/clientlib
           go test -v -race ./Server/logging/analysis
 
@@ -126,9 +126,9 @@ jobs:
           go test -v -covermode=count -coverprofile=values.coverprofile ./psiphon/common/values
           go test -v -covermode=count -coverprofile=wildcard.coverprofile ./psiphon/common/wildcard
           go test -v -covermode=count -coverprofile=transferstats.coverprofile ./psiphon/transferstats
-          sudo -E env "PATH=$PATH" go test -v -covermode=count -coverprofile=server.coverprofile -tags "PSIPHON_RUN_PACKET_MANIPULATOR_TEST" ./psiphon/server
+          sudo -E env "PATH=$PATH" go test -v -timeout 20m -covermode=count -coverprofile=server.coverprofile -tags "PSIPHON_RUN_PACKET_MANIPULATOR_TEST" ./psiphon/server
           go test -v -covermode=count -coverprofile=psinet.coverprofile ./psiphon/server/psinet
-          go test -v -covermode=count -coverprofile=psiphon.coverprofile ./psiphon
+          go test -v -timeout 20m  -covermode=count -coverprofile=psiphon.coverprofile ./psiphon
           go test -v -covermode=count -coverprofile=clientlib.coverprofile ./ClientLibrary/clientlib
           go test -v -covermode=count -coverprofile=analysis.coverprofile ./Server/logging/analysis
           $GOPATH/bin/gover