Use postgres alpine images everywhere (#457)

Prefer alpine image everywhere

Author: daxmc99

deploy-pgsql.sh

@@ -19,7 +19,7 @@ docker run --detach \
     --memory=2g \
     -e PGDATA=/var/lib/postgresql/data/pgdata \
     -v $VOLUME:/var/lib/postgresql/data/ \
-    index.docker.io/sourcegraph/postgres-12.6:95244_2021-05-06_2c1f77e@sha256:35040317490324a15e1259c9023a726eb27c694530f6f8877e87d337c7b97778
+    index.docker.io/sourcegraph/postgres-12.6-alpine:3.30.0@sha256:439246675646322cf6b22a277ab86d790287bc4c532e2a2f4a4e0538d06cd206
 
 # Sourcegraph requires PostgreSQL 12+. Generally newer versions are better,
 # but anything 12 and higher is supported.

docker-compose/db-only-migrate.docker-compose.yaml

@@ -12,7 +12,7 @@ services:
   #
   pgsql:
     container_name: pgsql
-    image: 'index.docker.io/sourcegraph/postgres-12.6:95244_2021-05-06_2c1f77e@sha256:35040317490324a15e1259c9023a726eb27c694530f6f8877e87d337c7b97778'
+    image: 'index.docker.io/sourcegraph/postgres-12.6-alpine:3.30.0@sha256:439246675646322cf6b22a277ab86d790287bc4c532e2a2f4a4e0538d06cd206'
     cpus: 4
     mem_limit: '2g'
     healthcheck:

docker-compose/docker-compose.yaml

@@ -150,7 +150,6 @@ services:
       codeintel-db:
         condition: service_healthy
 
-
   # Description: Stores clones of repositories to perform Git operations.
   #
   # Disk: 200GB / persistent SSD
@@ -511,7 +510,7 @@ services:
   #
   pgsql:
     container_name: pgsql
-    image: 'index.docker.io/sourcegraph/postgres-12.6:95244_2021-05-06_2c1f77e@sha256:35040317490324a15e1259c9023a726eb27c694530f6f8877e87d337c7b97778'
+    image: 'index.docker.io/sourcegraph/postgres-12.6-alpine:3.30.0@sha256:439246675646322cf6b22a277ab86d790287bc4c532e2a2f4a4e0538d06cd206'
     cpus: 4
     mem_limit: '2g'
     healthcheck:
@@ -563,14 +562,14 @@ services:
   # would be bad but it can be rebuilt given enough time.)
   codeinsights-db:
     container_name: codeinsights-db
-    image: "index.docker.io/sourcegraph/codeinsights-db:insiders@sha256:75be25ec13a1a2706adefff68c8101a58d692e8d36ebac3e43f33b9304e5b8c7"
+    image: 'index.docker.io/sourcegraph/codeinsights-db:insiders@sha256:75be25ec13a1a2706adefff68c8101a58d692e8d36ebac3e43f33b9304e5b8c7'
     cpus: 4
-    mem_limit: "2g"
+    mem_limit: '2g'
     environment:
       - POSTGRES_PASSWORD=password
       - PGDATA=/var/lib/postgresql/data/pgdata
     volumes:
-      - "codeinsights-db:/var/lib/postgresql/data/"
+      - 'codeinsights-db:/var/lib/postgresql/data/'
     networks:
       - sourcegraph
     restart: always