fix ci for nim 1.6 and devel

- rm -f nimble.lock to allow nim 1.2,1.4,1.6, and devel run test with nimble
- upgrade ubuntu runner to 20.04
- upgrade github actions to v3

.github/workflows/ci.yml

@@ -30,7 +30,7 @@ jobs:
         include:
           - target:
               os: linux
-            builder: ubuntu-18.04
+            builder: ubuntu-20.04
             shell: bash
           - target:
               os: macos
@@ -96,7 +96,7 @@ jobs:
       - name: Restore Nim DLLs dependencies (Windows) from cache
         if: runner.os == 'Windows'
         id: windows-dlls-cache
-        uses: actions/cache@v2
+        uses: actions/cache@v3
         with:
           path: external/dlls-${{ matrix.target.cpu }}
           key: 'dlls-${{ matrix.target.cpu }}'
@@ -156,6 +156,14 @@ jobs:
           nim --version
           nimble --version
           nimble install -y --depsOnly
-          nimble install -y toml_serialization json_serialization
-          nimble test
-
+          nimble install -y toml_serialization json_serialization unittest2
+          rm -f nimble.lock
+          env NIMFLAGS="${NIMFLAGS} --gc:refc" nimble test
+          let "linux32= "${{ matrix.target.os }}" == "linux" && "${{ matrix.target.cpu }}" == "i386""
+          if [[ "${{ matrix.branch }}" == "devel" && "$linux32" == 0 ]]; then
+            echo -e "\nTesting with '--gc:orc':\n"
+            if env NIMFLAGS="${NIMFLAGS} --gc:orc" nimble test; then
+              echo "Nim devel with --gc:orc works again! Please remove this check in ci.yml"
+              false
+            fi
+          fi

.gitignore

@@ -3,3 +3,4 @@ nimcache
 nimble.develop
 nimble.paths
 build/
+vendor/

nimble.lock

@@ -3,12 +3,90 @@
   "packages": {
     "stew": {
       "version": "0.1.0",
-      "vcsRevision": "6ad35b876fb6ebe0dfee0f697af173acc47906ee",
-      "url": "https://github.com/status-im/nim-stew.git",
+      "vcsRevision": "cdb1f213d073fd2ecbdaf35a866417657da9294c",
+      "url": "https://github.com/status-im/nim-stew",
       "downloadMethod": "git",
       "dependencies": [],
       "checksums": {
-        "sha1": "46d58c4feb457f3241e3347778334e325dce5268"
+        "sha1": "3dd9e4ec78d906b59b6f9bcf74f5f8fa6b5c24fe"
+      }
+    },
+    "unittest2": {
+      "version": "0.0.5",
+      "vcsRevision": "da8398c45cafd5bd7772da1fc96e3924a18d3823",
+      "url": "https://github.com/status-im/nim-unittest2",
+      "downloadMethod": "git",
+      "dependencies": [],
+      "checksums": {
+        "sha1": "b3f8493a4948989ef3e645a38b23aad77e851e26"
+      }
+    },
+    "httputils": {
+      "version": "0.3.0",
+      "vcsRevision": "a85bd52ae0a956983ca6b3267c72961d2ec0245f",
+      "url": "https://github.com/status-im/nim-http-utils",
+      "downloadMethod": "git",
+      "dependencies": [
+        "stew",
+        "unittest2"
+      ],
+      "checksums": {
+        "sha1": "92933b21bcd29335f68e377e2b2193fa331e28b3"
+      }
+    },
+    "bearssl": {
+      "version": "0.2.0",
+      "vcsRevision": "acf9645e328bdcab481cfda1c158e07ecd46bd7b",
+      "url": "https://github.com/status-im/nim-bearssl",
+      "downloadMethod": "git",
+      "dependencies": [
+        "unittest2"
+      ],
+      "checksums": {
+        "sha1": "c939aef6a1c17c95131242a6292ade1c92380792"
+      }
+    },
+    "chronos": {
+      "version": "3.0.11",
+      "vcsRevision": "8fcbe716b2f069480277aa6781782d3e311ee2c0",
+      "url": "https://github.com/status-im/nim-chronos",
+      "downloadMethod": "git",
+      "dependencies": [
+        "stew",
+        "bearssl",
+        "httputils",
+        "unittest2"
+      ],
+      "checksums": {
+        "sha1": "a9f6c91ea5b2f48dddd8500c9556562185102808"
+      }
+    },
+    "faststreams": {
+      "version": "0.3.0",
+      "vcsRevision": "814f8927e1f356f39219f37f069b83066bcc893a",
+      "url": "https://github.com/status-im/nim-faststreams",
+      "downloadMethod": "git",
+      "dependencies": [
+        "stew",
+        "chronos",
+        "unittest2"
+      ],
+      "checksums": {
+        "sha1": "16c69a7b454d803dcf28f6115f42bb47421d9376"
+      }
+    },
+    "serialization": {
+      "version": "0.1.0",
+      "vcsRevision": "5b7cea55efeb074daa8abd8146a03a34adb4521a",
+      "url": "https://github.com/status-im/nim-serialization",
+      "downloadMethod": "git",
+      "dependencies": [
+        "faststreams",
+        "unittest2",
+        "stew"
+      ],
+      "checksums": {
+        "sha1": "433ee95c167fa9f8a4d6691d5e0e8d6b5d8516a6"
       }
     }
   }

tests/test_config_file.nim

@@ -6,7 +6,8 @@
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
 import
-  options, unittest, os,
+  std/[options, os],
+  unittest2,
   stew/byteutils, ../confutils,
   ../confutils/[std/net]
 

tests/test_envvar.nim

@@ -1,5 +1,6 @@
 import
-  unittest, options,
+  std/options,
+  unittest2,
   ../confutils/envvar/envvar_serialization,
   ../confutils/envvar/utils
 

tests/test_ignore.nim

@@ -1,5 +1,5 @@
 import
-  std/unittest,
+  unittest2,
   ../confutils,
   ../confutils/defs
 

tests/test_parsecmdarg.nim

@@ -6,7 +6,8 @@
 # at your option. This file may not be copied, modified, or distributed except according to those terms.
 
 import
-  std/[sequtils, unittest],
+  std/[sequtils],
+  unittest2,
   ../confutils
 
 func testValidValues[T](lo: T = low(T), hi: T = high(T)): bool =

tests/test_pragma.nim

@@ -1,5 +1,5 @@
 import
-  std/unittest,
+  unittest2,
   ../confutils,
   ../confutils/defs
 

tests/test_qualified_ident.nim

@@ -1,5 +1,6 @@
 import
-  std/[strutils, unittest],
+  std/[strutils],
+  unittest2,
   ../confutils,
   ./specialint
 

tests/test_winreg.nim

@@ -1,5 +1,6 @@
 import
-  unittest, options, os,
+  std/[options, os],
+  unittest2,
   ../confutils/winreg/winreg_serialization,
   ../confutils/winreg/utils
 
@@ -19,7 +20,6 @@ template readWrite(key: string, val: typed) =
     check ok == true
     check outVal == val
 
-proc testUtils() =
 suite "winreg utils test suite":
   readWrite("some number", 123'u32)
   readWrite("some number 64", 123'u64)
@@ -37,7 +37,28 @@ proc testUtils() =
     check hKey == HKCR
     check path == commonPath
 
-proc testEncoder() =
+type
+  ValidIpAddress {.requiresInit.} = object
+    value: string
+
+  TestObject = object
+    address: Option[ValidIpAddress]
+
+proc readValue(r: var WinregReader, value: var ValidIpAddress) =
+  r.readValue(value.value)
+
+proc writeValue(w: var WinregWriter, value: ValidIpAddress) =
+  w.writeValue(value.value)
+
+suite "optional fields test suite":
+  test "optional field with requiresInit pragma":
+
+    var z = TestObject(address: some(ValidIpAddress(value: "1.2.3.4")))
+    Winreg.saveFile("HKCU" / commonPath, z)
+    var x = Winreg.loadFile("HKCU" / commonPath, TestObject)
+    check x.address.isSome
+    check x.address.get().value == "1.2.3.4"
+
 type
   Class = enum
     Truck
@@ -94,30 +115,3 @@ proc testEncoder() =
     check x == v
     check x.antennae.isNone
     check x.bumper.get() == "Chromium"
-
-type
-  ValidIpAddress {.requiresInit.} = object
-    value: string
-
-  TestObject = object
-    address: Option[ValidIpAddress]
-
-proc readValue(r: var WinregReader, value: var ValidIpAddress) =
-  r.readValue(value.value)
-
-proc writeValue(w: var WinregWriter, value: ValidIpAddress) =
-  w.writeValue(value.value)
-
-proc testOptionalFields() =
-  suite "optional fields test suite":
-    test "optional field with requiresInit pragma":
-
-      var z = TestObject(address: some(ValidIpAddress(value: "1.2.3.4")))
-      Winreg.saveFile("HKCU" / commonPath, z)
-      var x = Winreg.loadFile("HKCU" / commonPath, TestObject)
-      check x.address.isSome
-      check x.address.get().value == "1.2.3.4"
-
-testUtils()
-testEncoder()
-testOptionalFields()