Faster CI (#724)

* Only compile once in CI
* Fix codecov fetch

.github/workflows/codecov.yml

@@ -25,6 +25,8 @@ jobs:
         ]
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - name: Run
         run: |
           sudo apt-get update
@@ -63,6 +65,8 @@ jobs:
         ]
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - name: Run
         run: |
           sudo apt-get update
@@ -104,6 +108,8 @@ jobs:
         ]
     steps:
       - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
       - name: Run
         run: |
           sudo apt-get update

libp2p.nimble

@@ -28,16 +28,14 @@ const nimflags =
 proc runTest(filename: string, verify: bool = true, sign: bool = true,
              moreoptions: string = "") =
   var excstr = "nim c --opt:speed -d:debug -d:libp2p_agents_metrics -d:libp2p_protobuf_metrics -d:libp2p_network_protocols_metrics -d:libp2p_mplex_metrics "
+  excstr.add(" -d:chronicles_sinks=textlines[stdout],json[dynamic] -d:chronicles_log_level=TRACE ")
+  excstr.add(" -d:chronicles_runtime_filtering=TRUE ")
   excstr.add(" " & getEnv("NIMFLAGS") & " ")
   excstr.add(" " & nimflags & " ")
   excstr.add(" -d:libp2p_pubsub_sign=" & $sign)
   excstr.add(" -d:libp2p_pubsub_verify=" & $verify)
   excstr.add(" " & moreoptions & " ")
-  if verify and sign:
-    # build it with TRACE and JSON logs
-    exec excstr & " -d:chronicles_log_level=TRACE -d:chronicles_sinks:json" & " tests/" & filename
-  # build it again, to run it with less verbose logs
-  exec excstr & " -d:chronicles_log_level=INFO -r" & " tests/" & filename
+  exec excstr & " -r " & " tests/" & filename
   rmFile "tests/" & filename.toExe
 
 proc buildSample(filename: string, run = false) =

tests/pubsub/testgossipinternal.nim

@@ -3,6 +3,7 @@ include ../../libp2p/protocols/pubsub/gossipsub
 {.used.}
 
 import options
+import ../stublogger
 import stew/byteutils
 import ../../libp2p/builders
 import ../../libp2p/errors

tests/pubsub/testpubsub.nim

@@ -1,5 +1,7 @@
 {.used.}
 
+import ../stublogger
+
 import testfloodsub,
        testgossipsub,
        testgossipsub2,

tests/stublogger.nim

@@ -0,0 +1,10 @@
+import std/typetraits
+import chronicles
+
+when defined(chronicles_runtime_filtering):
+  setLogLevel(INFO)
+
+when defaultChroniclesStream.outputs.type.arity == 1:
+  # Hide the json logs, they're just here to check if we compile
+  proc noOutput(logLevel: LogLevel, msg: LogOutputStr) = discard
+  defaultChroniclesStream.outputs[0].writer = noOutput

tests/testdaemon.nim

@@ -1,4 +1,4 @@
-import chronos, unittest2, helpers
+import chronos, unittest2, helpers, stublogger
 import ../libp2p/daemon/daemonapi, ../libp2p/multiaddress, ../libp2p/multicodec,
        ../libp2p/cid, ../libp2p/multihash, ../libp2p/peerid
 

tests/testinterop.nim

@@ -1,4 +1,4 @@
-import options, tables
+import options, tables, stublogger
 import chronos, chronicles, stew/byteutils
 import helpers
 import ../libp2p

tests/testnative.nim

@@ -1,3 +1,5 @@
+import stublogger
+
 import testvarint,
        testconnection,
        testminprotobuf,

tests/testpkifilter.nim

@@ -9,6 +9,7 @@
 when defined(nimHasUsed): {.used.}
 
 import unittest2
+import stublogger
 import ../libp2p/crypto/crypto
 import nimcrypto/utils