chore: check api token for coverage and gas report

.circleci/config.yml

@@ -77,10 +77,21 @@ jobs:
           environment:
             CI: true
             MOCHA_REPORTER: eth-gas-reporter
+      - run:
+          name: Show gas report
+          command: |
+            # Somehow the file output format is best read in shell
+            cat ~/repo/plasma_framework/gasReport.rst
       - run:
           name: Codechecks for gas usage
-          command: npx codechecks
+          command: |
+            # Don't submit gas report for forks or private mirror
+            [[ -z "${CC_SECRET}" ]] || npx codechecks
           working_directory: ~/repo/plasma_framework
+      - store_artifacts:
+          path: ~/repo/plasma_framework/gasReporterOutput.json
+      - store_artifacts:
+          path: ~/repo/plasma_framework/gasReport.rst
 
   Solidity coverage:
     executor: truffle_executor
@@ -89,8 +100,18 @@ jobs:
       - setup_truffle_env
       - run:
           name: Run solidity coverage
-          command: npm run coverage && cat coverage/lcov.info | coveralls
+          command: |
+            # Don't submit coverage report for forks, but let the build succeed
+            if [[ -z "$COVERALLS_REPO_TOKEN" ]]; then
+              npm run coverage
+            else
+              npm run coverage && cat coverage/lcov.info | coveralls
+            fi
           working_directory: ~/repo/plasma_framework
+      - store_artifacts:
+          path: ~/repo/plasma_framework/coverage
+      - store_artifacts:
+          path: ~/repo/plasma_framework/coverage.json
 
   Javascript linter:
     executor: truffle_executor

plasma_framework/truffle-config.js

@@ -44,6 +44,9 @@ module.exports = {
         reporterOptions: {
             currency: 'USD',
             showTimeSpent: true,
+            rst: true,
+            rstTitle: 'Gas Report',
+            outputFile: './gasReport.rst',
             src: 'contracts/src/',
         },
     },