config.json: add initial CI for meta-riscv

- add meta-riscv in repo-defaults
- add meta-riscv in check-layer-nightly

yocto-check-layer output:

|Reading sigs from: /home/tgamblin/yocto/openembedded-core/build-yfeC/locked-sigs.inc
|INFO: Adding layer meta-riscv
|INFO: Starting to analyze: meta-riscv
|INFO: Distro: nodistro
|INFO: ----------------------------------------------------------------------
|INFO: test_bsp_defines_machines (bsp.BSPCheckLayer)
|INFO:  ... ok
|INFO: test_bsp_no_set_machine (bsp.BSPCheckLayer)
|INFO:  ... ok
|INFO: test_machine_signatures (bsp.BSPCheckLayer)
|INFO:  ... skipped 'No machines set with --machines.'
|INFO: No machines set with --machines.
|INFO: test_machine_world (bsp.BSPCheckLayer)
|INFO:  ... skipped 'No machines set with --machines.'
|INFO: No machines set with --machines.
|INFO: test_layerseries_compat (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: test_parse (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: test_patches_upstream_status (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: test_readme (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: test_security (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: test_show_environment (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: test_signatures (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: test_world (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: test_world_inherit_class (common.CommonCheckLayer)
|INFO:  ... ok
|INFO: skipped "DistroCheckLayer: Layer meta-riscv isn't Distro one."
|INFO: ----------------------------------------------------------------------
|INFO: Ran 13 tests in 66.446s
|INFO: OK
|INFO:  (skipped=3)
|INFO:
|INFO: Summary of results:
|INFO:
|INFO: meta-riscv ... PASS

Signed-off-by: Trevor Gamblin <tgamblin@baylibre.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

config.json

@@ -1293,7 +1293,7 @@
             }
         },
         "check-layer-nightly" : {
-            "NEEDREPOS" : ["bitbake", "meta-agl", "meta-arm", "meta-aws", "meta-intel", "meta-ti", "meta-openembedded", "meta-virtualization", "meta-clang", "meta-exein", "meta-qcom"],
+            "NEEDREPOS" : ["bitbake", "meta-agl", "meta-arm", "meta-aws", "meta-intel", "meta-ti", "meta-openembedded", "meta-virtualization", "meta-clang", "meta-exein", "meta-qcom", "meta-riscv"],
             "step1" : {
                 "shortname" : "Test meta-agl YP Compatibility",
                 "EXTRACMDS" : ["yocto-check-layer-wrapper ../meta-agl/meta-agl-core ../meta-agl/meta-netboot --dependency ../meta-openembedded/meta-oe ../meta-openembedded/meta-networking ../meta-openembedded/meta-python --no-auto-dependency"]
@@ -1337,6 +1337,10 @@
             "step10" : {
                 "shortname" : "Test meta-qcom YP Compatibility",
                 "EXTRACMDS" : ["yocto-check-layer-wrapper ../meta-qcom --no-auto-dependency"]
+            },
+            "step11" : {
+                "shortname" : "Test meta-riscv YP Compatibility",
+                "EXTRACMDS" : ["yocto-check-layer-wrapper ../meta-riscv --no-auto-dependency"]
             }
         },
         "metrics" : {
@@ -1974,6 +1978,12 @@
             "revision" : "HEAD",
             "no-layer-add" : true
         },
+        "meta-riscv" : {
+            "url" : "https://github.com/riscv/meta-riscv",
+            "branch" : "master",
+            "revision" : "HEAD",
+            "no-layer-add" : true
+        },
         "auto-upgrade-helper" : {
             "url" : "git://git.yoctoproject.org/auto-upgrade-helper",
             "branch" : "master",