chore: enable autopublish (#160)

Author: Marcos Cáceres

.github/workflows/action.yml

@@ -0,0 +1,20 @@
+name: Node CI
+
+on:
+  push:
+    branches:
+      - gh-pages
+  pull_request: {}
+
+jobs:
+  validate-and-publish:
+    name: Validate and Publish
+    runs-on: ubuntu-latest # only linux supported at present
+    steps:
+      - uses: actions/checkout@v2
+      - uses: w3c/respec-w3c-auto-publish@v1 # use the action
+        with:
+          ECHIDNA_TOKEN: ${{ secrets.ECHIDNA_TOKEN }}
+          ECHIDNA_MANIFEST_URL: "https://w3c.github.io/web-share/ECHIDNA"
+          WG_DECISION_URL: "https://lists.w3.org/Archives/Public/public-webapps/2014JulSep/0627.html"
+          CC: "${{ secrets.CC }}"

.travis.yml

@@ -0,0 +1 @@
+index.html?specStatus=WD&shortName=web-share respec