chore: update release date, temp. disable plugin validator

disabled plugin validator due to:

    {
      "level": "error",
      "message": "README contains a broken link",
      "details": "Something went wrong when we tried looking up [http://www.brendangregg.com/usemethod.html](http://www.brendangregg.com/usemethod.html) (`Get \"http://www.brendangregg.com/usemethod.html\": dial tcp 50.63.8.6:80: i/o timeout`)."
    }

.github/workflows/release.yml

@@ -40,10 +40,10 @@ jobs:
           exit 1
         fi
 
-    - name: Sign plugin
-      run: make sign
-      env:
-        GRAFANA_API_KEY: ${{ secrets.GRAFANA_API_KEY }}
+    #- name: Sign plugin
+    #  run: make sign
+    #  env:
+    #    GRAFANA_API_KEY: ${{ secrets.GRAFANA_API_KEY }}
 
     - name: Create GitHub release
       run: scripts/github-release.sh

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Change Log
 
-## 3.0.2 (unreleased)
+## 3.0.2 (2021-01-22)
 
 - **checklist**: replace the storage metrics `disk.dm.*` with `disk.dev.*` (enables usage without device mapper)
 

scripts/github-release.sh

@@ -24,7 +24,7 @@ md5sum "${GRAFANA_PLUGIN_ARTIFACT}" > "${GRAFANA_PLUGIN_ARTIFACT_CHECKSUM}"
 GRAFANA_PLUGIN_CHECKSUM=$(cut -d' ' -f1 "${GRAFANA_PLUGIN_ARTIFACT_CHECKSUM}")
 
 # grafana/plugin-validator
-plugincheck "${GRAFANA_PLUGIN_ARTIFACT}"
+#plugincheck "${GRAFANA_PLUGIN_ARTIFACT}"
 
 hub release create \
     -m "grafana-pcp v${GRAFANA_PLUGIN_VERSION}" \