invalidate CDN cache after full build

.github/actions/publish-docs.sh

@@ -5,10 +5,12 @@ 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
 
@@ -28,6 +30,11 @@ fi
     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 $CLOUDFLARE_CACHE_TOKEN" \
+      --data '{"files":["https://docs.spring.io/spring-security"]}'
+  fi
 )
 exit_code=$?