configure netlify for PR's

this follows the same process that runs for canary releases

netlify.toml

@@ -0,0 +1,14 @@
+# https://www.netlify.com/docs/netlify-toml-reference/
+
+# Settings in the [build] context are global and are applied to all contexts
+# unless otherwise overridden by more specific contexts.
+[build]
+  # Directory (relative to root of your repo) that contains the deploy-ready
+  # HTML files and assets generated by the build. If a base directory has
+  # been specified, include it in the publish directory path.
+  publish = "netlify"
+
+# Deploy Preview context: all deploys resulting from a pull/merge request will
+# inherit these settings.
+[context.deploy-preview]
+  command = "TRAVIS_MODE=netlifyPr ./scripts/travis.sh"

scripts/build-netlify.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+set -e
+
+root="./netlify"
+
+rm -rf "$root"
+mkdir "$root"
+
+echo "Building netlify..."
+
+# redirect / to /demo
+echo "/ /demo" > "$root/_redirects"
+cp -r "./dist" "$root/dist"
+cp -r "./demo" "$root/demo"
+cp -r "./api-docs" "$root/api-docs"
+
+echo "Built netlify."

scripts/build-deploy-netlify.sh → scripts/deploy-netlify.sh

@@ -10,27 +10,14 @@ idShort="$(echo "$id" | cut -c 1-8) ($version)"
 latestSiteId="642d9ad4-f002-4104-9309-40ed9cd81a1f"
 stableSiteId="deef7ecf-4c3e-4de0-b6bb-676b02e1c20e"
 
-rm -rf "$root"
-mkdir "$root"
-
-echo "Building netlify for $id"
-
-# redirect / to /demo
-echo "/ /demo" > "$root/_redirects"
-cp -r "./dist" "$root/dist"
-cp -r "./demo" "$root/demo"
-cp -r "./api-docs" "$root/api-docs"
-
-echo "Built netlify."
-
 deploy () {
   siteId=$1
   echo "Deploying netlify to '$siteId'."
   ./node_modules/.bin/netlify deploy -d "$root" -m "deploy for $id" -s "$siteId" --prod -a "$NETLIFY_ACCESS_TOKEN"
   echo "Deployed netlify to '$siteId'."
 }
 
-echo "Creating site for current commit."
+echo "Creating site for current commit ($id)."
 uuid=$(uuidgen)
 commitSiteName="hls-js-$uuid"
 commitSiteId=$(curl --fail -d "{\"name\":\"$commitSiteName\"}" -H "Content-Type: application/json" -X POST "https://api.netlify.com/api/v1/sites?access_token=$NETLIFY_ACCESS_TOKEN" | jq -r '.site_id')

scripts/travis.sh

@@ -30,34 +30,40 @@ elif [ "${TRAVIS_MODE}" = "funcTests" ]; then
 	if [ ${n} = ${maxRetries} ]; then
 		exit 1
 	fi
-elif [ "${TRAVIS_MODE}" = "release" ] || [ "${TRAVIS_MODE}" = "releaseCanary" ]; then
+elif [ "${TRAVIS_MODE}" = "release" ] || [ "${TRAVIS_MODE}" = "releaseCanary" ] || [ "${TRAVIS_MODE}" = "netlifyPr" ]; then
   # update the version
   # make sure everything is fetched https://github.com/travis-ci/travis-ci/issues/3412
   git fetch --unshallow
   node ./scripts/set-package-version.js
   npm run lint
   npm run build
-  npm run test:unit
-  if [[ $(node ./scripts/check-already-published.js) = "not published" ]]; then
-    # write the token to config
-    # see https://docs.npmjs.com/private-modules/ci-server-config
-    echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" >> .npmrc
-    if [ "${TRAVIS_MODE}" = "releaseCanary" ]; then
-      npm publish --tag canary
-      echo "Published canary."
-      curl https://purge.jsdelivr.net/npm/hls.js@canary
-      curl https://purge.jsdelivr.net/npm/hls.js@canary/dist/hls-demo.js
-      echo "Cleared jsdelivr cache."
-    elif [ "${TRAVIS_MODE}" = "release" ]; then
-      npm publish
-      curl https://purge.jsdelivr.net/npm/hls.js@latest
-      echo "Published."
+  if [ "${TRAVIS_MODE}" != "netlifyPr" ]; then
+    npm run test:unit
+    if [[ $(node ./scripts/check-already-published.js) = "not published" ]]; then
+      # write the token to config
+      # see https://docs.npmjs.com/private-modules/ci-server-config
+      echo "//registry.npmjs.org/:_authToken=${NPM_TOKEN}" >> .npmrc
+      if [ "${TRAVIS_MODE}" = "releaseCanary" ]; then
+        npm publish --tag canary
+        echo "Published canary."
+        curl https://purge.jsdelivr.net/npm/hls.js@canary
+        curl https://purge.jsdelivr.net/npm/hls.js@canary/dist/hls-demo.js
+        echo "Cleared jsdelivr cache."
+      elif [ "${TRAVIS_MODE}" = "release" ]; then
+        npm publish
+        curl https://purge.jsdelivr.net/npm/hls.js@latest
+        echo "Published."
+      fi
+    else
+      echo "Already published."
     fi
-  else
-    echo "Already published."
   fi
   npm run docs
-  ./scripts/build-deploy-netlify.sh
+
+  ./scripts/build-netlify.sh
+  if [ "${TRAVIS_MODE}" != "netlifyPr" ]; then
+    ./scripts/deploy-netlify.sh
+  fi
 else
 	echo "Unknown travis mode: ${TRAVIS_MODE}" 1>&2
 	exit 1