Add docsearch-config.json.hbs and change publish-docs.sh

Issue gh-2234

.github/actions/docsearch-config.json.hbs

@@ -0,0 +1,65 @@
+{
+  "index_name": "spring-session-docs",
+  "start_urls": [
+    {{#each latestVersions}}
+    {
+      "url": "{{{@root.site.url}}}/{{#if (eq ./activeVersionSegment '')}}(?:$|index.html$|[a-z].*){{else}}{{{./activeVersionSegment}}}/{{/if}}",
+      "extra_attributes": {
+        "component": "{{#if (eq ./name 'ROOT')}}session{{else}}{{{./name}}}{{/if}}",
+        "version": "{{{./version}}}",
+        "version_rank": {{#if (eq ./activeVersionSegment '')}}1{{else}}2{{/if}}
+      }
+    }{{#unless @last}},{{/unless}}
+    {{/each}}
+  ],
+  "sitemap_urls": [
+    "{{{site.url}}}/sitemap.xml"
+  ],
+  "scrape_start_urls": true,
+  "stop_urls": [
+    {{#each stopPages}}
+    "{{{@root.site.url}}}{{{./pub.url}}}"{{#unless @last}},{{/unless}}
+    {{/each}}
+  ],
+  "selectors": {
+    "default": {
+      "lvl0": {
+        "global": true,
+        "selector": ".nav-panel-explore .context .title, .nav-panel-explore .context .version"
+      },
+      "lvl1": ".doc > h1.page",
+      "lvl2": ".doc .sect1 > h2:first-child",
+      "lvl3": ".doc .sect2 > h3:first-child",
+      "lvl4": ".doc .sect3 > h4:first-child",
+      "text": ".doc p, .doc dt, .doc td.content, .doc th.tableblock"
+    }
+  },
+  "selectors_exclude": [
+    "#section-summary"
+  ],
+  "min_indexed_level": 1,
+  "custom_settings": {
+    "advancedSyntax": true,
+    "attributesForFaceting": [
+      "component",
+      "version"
+    ],
+    "attributesToRetrieve": [
+      "anchor",
+      "content",
+      "hierarchy",
+      "url",
+      "component",
+      "version"
+    ],
+    "attributesToSnippet": [
+      "content:25"
+    ],
+    "customRanking": [
+      "desc(weight.page_rank)",
+      "asc(version_rank)",
+      "desc(weight.level)",
+      "asc(weight.position)"
+    ]
+  }
+}

.github/actions/publish-docs.sh

@@ -1,22 +1,40 @@
 #!/bin/bash
 
+FROM=build/site
 HOST="$1"
 HOST_PATH="$2"
 SSH_PRIVATE_KEY="$3"
 SSH_KNOWN_HOST="$4"
+CLOUDFLARE_ZONE_ID="$5"
+CLOUDFLARE_CACHE_TOKEN="$6"
 SSH_PRIVATE_KEY_PATH="$HOME/.ssh/${GITHUB_REPOSITORY:-publish-docs}"
 
-if [ "$#" -ne 4 ]; then
-  echo -e "not enough arguments USAGE:\n\n$0 \$HOST \$HOST_PATH \$SSH_PRIVATE_KEY \$SSH_KNOWN_HOST\n\n" >&2
+if [ "$#" -ne 6 ]; then
+  echo -e "not enough arguments USAGE:\n\n$0 \$HOST \$HOST_PATH \$SSH_PRIVATE_KEY \$SSH_KNOWN_HOST \$CLOUDFLARE_ZONE_ID \$CLOUDFLARE_CACHE_TOKEN\n\n" >&2
   exit 1
 fi
 
 (
   set -e
+  set -f
   install -m 600 -D /dev/null "$SSH_PRIVATE_KEY_PATH"
   echo "$SSH_PRIVATE_KEY" > "$SSH_PRIVATE_KEY_PATH"
   echo "$SSH_KNOWN_HOST" > ~/.ssh/known_hosts
-  rsync --delete -avze "ssh -i $SSH_PRIVATE_KEY_PATH" build/site/ "$HOST:$HOST_PATH"
+  RSYNC_OPTS='-avz --delete'
+  if [ -f .full-build ]; then
+    unlink .full-build
+    BUILD_REFNAME=
+  fi
+  if [ -n "$BUILD_REFNAME" ]; then
+    RSYNC_OPTS="-c $RSYNC_OPTS$(find $FROM -mindepth 1 -maxdepth 1 \! -name 404.html \! -name '.*' -type f -printf ' --include /%P')"
+    RSYNC_OPTS="$RSYNC_OPTS$(find $FROM -mindepth 1 -maxdepth 1 -type d \! -name _ -printf ' --include /%P --include /%P/**') --exclude **"
+  fi
+  rsync $RSYNC_OPTS -e "ssh -i $SSH_PRIVATE_KEY_PATH" $FROM/ "$HOST:$HOST_PATH"
+  if [ -z "$BUILD_REFNAME" ]; then
+    curl -X POST "https://api.cloudflare.com/client/v4/zones/$CLOUDFLARE_ZONE_ID/purge_cache" \
+      -H "Content-Type:application/json" -H "Authorization: Bearer $CLOUDFLARE_CACHE_TOKEN" \
+      --data '{"files":["https://docs.spring.io/spring-session"]}'
+  fi
 )
 exit_code=$?