add pure docker deploy script for syntactic-code-intel-worker (#1213)

Closes
https://linear.app/sourcegraph/issue/REL-993/syntactic-code-intel-worker-container-on-pure-docker-deployment

Add a pure docker deploy script corresponding to the service definition
in `docker-compose.yaml`

### Test plan

Tested locally with `podman` ensuring that the container comes up with
expected properties

---------

Co-authored-by: Varun Gandhi <[email protected]>

Author: DaedalusG

pure-docker/deploy-syntactic-code-intel-worker.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -e
+source ./replicas.sh
+
+# Description: High level syntax analysis
+#
+# Ports exposed to other Sourcegraph services: 3288/TCP
+# Ports exposed to the public internet: none
+#
+# NOTE: Keep in sync with https://github.com/sourcegraph/deploy-sourcegraph-docker/blob/main/docker-compose/docker-compose.yaml#L372
+#
+docker run --detach \
+    --name=syntactic-code-intel-worker \
+    --network=sourcegraph \
+    --restart=always \
+    --cpus=2 \
+    --memory=4g \
+    -e 'SRC_FRONTEND_INTERNAL=sourcegraph-frontend-internal:3090' \
+    -e 'PRECISE_CODE_INTEL_UPLOAD_BACKEND=blobstore' \
+    -e 'PRECISE_CODE_INTEL_UPLOAD_AWS_ENDPOINT=http://blobstore:9000' \
+    -e 'OTEL_EXPORTER_OTLP_ENDPOINT=http://otel-collector:4317' \
+    -e 'SYNTACTIC_CODE_INTEL_WORKER_ADDR=:3288' \
+    index.docker.io/sourcegraph/syntactic-code-intel-worker:6.1.1295@sha256:c6e2b097b8f16394e339588e208c43587f1fa6a35cb44e9759622c448ddc1445
+
+echo "Deployed syntactic-code-intel-worker service"