chore: run external repo tests

Author: achingbrain

.gitignore

@@ -8,6 +8,7 @@ logs
 *.log
 # npm pack
 *.tgz
+**/tests_output
 
 coverage
 
@@ -43,4 +44,4 @@ test/fixtures/go-ipfs-repo/LOG.old
 
 # while testing npm5
 package-lock.json
-yarn.lock
+yarn.lock

.travis.yml

@@ -125,10 +125,28 @@ jobs:
 
     - stage: test
       if: branch =~ /^release\/.*$/
-      name: service-worker-gateway
+      name: external - service-worker-gateway
       script:
         - npm run test:external -- service-worker-gateway https://github.com/ipfs-shipyard/service-worker-gateway.git
 
+    - stage: test
+      if: branch =~ /^release\/.*$/
+      name: external - orbit-db
+      script:
+        - npm run test:external -- orbit-db https://github.com/orbitdb/orbit-db.git
+
+    - stage: test
+      if: branch =~ /^release\/.*$/
+      name: external - ipfs-log
+      script:
+        - npm run test:external -- ipfs-log https://github.com/orbitdb/ipfs-log.git
+
+    - stage: test
+      if: branch =~ /^release\/.*$/
+      name: external - sidetree
+      script:
+        - npm run test:external -- sidetree https://github.com/decentralized-identity/sidetree.git
+
     - stage: tag
       # only run on changes to master
       if: branch = master AND type = push AND fork = false