Set up Identity spec for automated updates on /TR/

Now that FWPD has been published https://www.w3.org/TR/2022/WD-capture-handle-identity-20220510/

Author: dontcallmedom

.github/workflows/auto-publish.yml

@@ -0,0 +1,27 @@
+name: Validate and Auto Publish Identity Spec
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - identity/index.html
+  pull_request: {}
+
+jobs:
+  validate-and-publish:
+    name: Validate and Publish
+    runs-on: ubuntu-20.04 # only linux supported at present
+    steps:
+      - uses: actions/checkout@v2
+      - uses: w3c/spec-prod@v2 # use the action
+        with:
+          SOURCE: identity/index.html
+          TOOLCHAIN: respec
+          W3C_ECHIDNA_TOKEN: ${{ secrets.ECHIDNA_TOKEN }}
+          W3C_WG_DECISION_URL: "https://lists.w3.org/Archives/Public/public-webrtc/2016Mar/0031.html"
+          W3C_NOTIFICATIONS_CC: "[email protected]"
+          VALIDATE_LINKS: false
+          W3C_BUILD_OVERRIDE: |
+            specStatus: WD
+            shortName: capture-handle-identity