Update postgres

[tianon]

Changes:

• docker-library/postgres@9c5ca99: Merge pull request Add PostgreSQL 13 beta 1. postgres#736 from simi/13beta1
• docker-library/postgres@682ff83: Add workaround for https://bugs.debian.org/929417 when building 13 from source
• docker-library/postgres@8c3f661: Adjust "update.sh" to work for 13/pre-release builds again
• docker-library/postgres@b966594: Add 13 beta 1.

[github-actions]

Diff for c88117e:

diff --git a/_bashbrew-cat b/_bashbrew-cat
index cb90e56..ac4c86c 100644
--- a/_bashbrew-cat
+++ b/_bashbrew-cat
@@ -50,3 +50,13 @@ Tags: 12.3-alpine, 12-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
 GitCommit: 4edbda205c684c861e6fbf964de5d00845864d42
 Directory: 12/alpine
+
+Tags: 13-beta1, 13
+Architectures: amd64, arm32v5, arm32v7, arm64v8, i386, mips64le, ppc64le, s390x
+GitCommit: 682ff83c5c83f1b6f2b02caf7aa3e17a491b403a
+Directory: 13
+
+Tags: 13-beta1-alpine, 13-alpine
+Architectures: amd64, arm32v6, arm32v7, arm64v8, i386, ppc64le, s390x
+GitCommit: b96659493b841100dc75ed777bff01913d9fe9e1
+Directory: 13/alpine
diff --git a/_bashbrew-list b/_bashbrew-list
index 15ca040..cf250b8 100644
--- a/_bashbrew-list
+++ b/_bashbrew-list
@@ -20,5 +20,9 @@ postgres:12
 postgres:12-alpine
 postgres:12.3
 postgres:12.3-alpine
+postgres:13
+postgres:13-alpine
+postgres:13-beta1
+postgres:13-beta1-alpine
 postgres:alpine
 postgres:latest
diff --git a/postgres_alpine/Dockerfile b/postgres_13-alpine/Dockerfile
similarity index 97%
copy from postgres_alpine/Dockerfile
copy to postgres_13-alpine/Dockerfile
index 05487ef..5cc92c0 100644
--- a/postgres_alpine/Dockerfile
+++ b/postgres_13-alpine/Dockerfile
@@ -17,9 +17,9 @@ ENV LANG en_US.utf8
 
 RUN mkdir /docker-entrypoint-initdb.d
 
-ENV PG_MAJOR 12
-ENV PG_VERSION 12.3
-ENV PG_SHA256 94ed64a6179048190695c86ec707cc25d016056ce10fc9d229267d9a8f1dcf41
+ENV PG_MAJOR 13
+ENV PG_VERSION 13beta1
+ENV PG_SHA256 249ba0d0227d5393b83d397f2543354bfee579276cb1e821e9b7d904a42039e1
 
 RUN set -ex \
 	\
diff --git a/postgres_10-alpine/docker-entrypoint.sh b/postgres_13-alpine/docker-entrypoint.sh
similarity index 100%
copy from postgres_10-alpine/docker-entrypoint.sh
copy to postgres_13-alpine/docker-entrypoint.sh
diff --git a/postgres_latest/Dockerfile b/postgres_13/Dockerfile
similarity index 97%
copy from postgres_latest/Dockerfile
copy to postgres_13/Dockerfile
index e3f4a7b..5af4325 100644
--- a/postgres_latest/Dockerfile
+++ b/postgres_13/Dockerfile
@@ -82,8 +82,8 @@ RUN set -ex; \
 	rm -rf "$GNUPGHOME"; \
 	apt-key list
 
-ENV PG_MAJOR 12
-ENV PG_VERSION 12.3-1.pgdg100+1
+ENV PG_MAJOR 13
+ENV PG_VERSION 13~beta1-1.pgdg100+1
 
 RUN set -ex; \
 	\
@@ -118,6 +118,8 @@ RUN set -ex; \
 			\
 # build .deb files from upstream's source packages (which are verified by apt-get)
 			apt-get update; \
+# we need DEBIAN_FRONTEND on postgresql-13 for slapd ("Please enter the password for the admin entry in your LDAP directory."); see https://bugs.debian.org/929417
+			DEBIAN_FRONTEND=noninteractive \
 			apt-get build-dep -y \
 				postgresql-common pgdg-keyring \
 				"postgresql-$PG_MAJOR=$PG_VERSION" \
diff --git a/postgres_10/docker-entrypoint.sh b/postgres_13/docker-entrypoint.sh
similarity index 100%
copy from postgres_10/docker-entrypoint.sh
copy to postgres_13/docker-entrypoint.sh