chore: run interop tests as part of the build

Also tag last successful build

.travis.yml

@@ -19,7 +19,9 @@ os:
   - windows
 
 script: npx nyc -s npx aegir test -t node --timeout 10000 --bail
-after_success: npx nyc report --reporter=text-lcov > coverage.lcov && npx codecov
+after_success:
+  - npx nyc report --reporter=text-lcov > coverage.lcov && npx codecov
+  - test $TRAVIS_BRANCH = "master" && npx aegir update-last-successful-build
 
 jobs:
   include:
@@ -55,5 +57,11 @@ jobs:
       script:
         - xvfb-run npx aegir test -t electron-renderer -- --bail --timeout 10000
 
+    - stage: test
+      name: interop
+      script:
+        - npm link
+        - npm run test:interop
+
 notifications:
   email: false

package.json

@@ -48,6 +48,7 @@
     "test:node:cli": "aegir test -t node -f test/cli/index.js",
     "test:node:interface": "aegir test -t node -f test/core/interface.spec.js",
     "test:bootstrapers": "IPFS_TEST=bootstrapers aegir test -t browser -f test/bootstrapers.js",
+    "test:interop": "ipfs-interop",
     "coverage": "nyc --reporter=text --reporter=lcov npm run test:node",
     "benchmark": "echo \"Error: no benchmarks yet\" && exit 1",
     "benchmark:node": "echo \"Error: no benchmarks yet\" && exit 1",
@@ -185,7 +186,7 @@
     "yargs-promise": "^1.1.0"
   },
   "devDependencies": {
-    "aegir": "^20.0.0",
+    "aegir": "^20.1.0",
     "base64url": "^3.0.1",
     "chai": "^4.2.0",
     "clear-module": "^4.0.0",
@@ -197,6 +198,7 @@
     "form-data": "^2.5.1",
     "hat": "0.0.3",
     "interface-ipfs-core": "^0.113.0",
+    "interop-ipfs": "ipfs/interop#add-bin",
     "ipfsd-ctl": "~0.46.0",
     "libp2p-websocket-star": "~0.10.2",
     "ncp": "^2.0.0",