diff --git a/.github/workflows/jammy_postgres13_postgis33.yml b/.github/workflows/jammy_postgres13_postgis33.yml
deleted file mode 100644
index c94357c7..00000000
--- a/.github/workflows/jammy_postgres13_postgis33.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: "[ubuntu-22.04] PostgreSQL 13 and PostGIS 3.3"
-
-on:
- push:
- branches:
- - master
- pull_request:
-
-jobs:
- build:
- name: Building and testing
- runs-on: ubuntu-22.04
- steps:
- - name: Check out repository code
- uses: actions/checkout@v2
- - name: Install PostgreSQL and PostGIS
- env:
- POSTGRESQL_VERSION: 13
- POSTGIS_VERSION: 3
- run: .github/scripts/postgresql_postgis.sh
- - name: Install and check PgPointCloud
- run: .github/scripts/pgpointcloud.sh
- - name: Error
- if: ${{ failure() }}
- run: cat pgsql/regression.diffs
- - name: Dump and restore tests
- run: .github/scripts/test_dump_restore.sh
diff --git a/.github/workflows/noble_postgres13_postgis33.yml b/.github/workflows/noble_postgres13_postgis33.yml
deleted file mode 100644
index 75879930..00000000
--- a/.github/workflows/noble_postgres13_postgis33.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-name: "[ubuntu-24.04] PostgreSQL 13 and PostGIS 3.3"
-
-on:
- push:
- branches:
- - master
- pull_request:
-
-jobs:
- build:
- name: Building and testing
- runs-on: ubuntu-24.04
- steps:
- - name: Check out repository code
- uses: actions/checkout@v2
- - name: Install PostgreSQL and PostGIS
- env:
- POSTGRESQL_VERSION: 13
- POSTGIS_VERSION: 3
- run: .github/scripts/postgresql_postgis.sh
- - name: Install and check PgPointCloud
- run: .github/scripts/pgpointcloud.sh
- - name: Error
- if: ${{ failure() }}
- run: cat pgsql/regression.diffs
- - name: Dump and restore tests
- run: .github/scripts/test_dump_restore.sh
diff --git a/README.md b/README.md
index 3cd65957..b1728de2 100644
--- a/README.md
+++ b/README.md
@@ -15,11 +15,10 @@ https://pgpointcloud.github.io/pointcloud/ for more information.
## Continuous integration
-The CI matrix below covers supported PostgreSQL and Ubuntu versions, with and without PostGIS. Each workflow builds the extension, runs the unit tests, generates the documentation, and performs C code formatting and SQL linting checks.
+The CI matrix below covers the PostgreSQL and Ubuntu versions supported by the pgPointCloud extension, with and without PostGIS. Each workflow builds the extension and runs the unit tests.
| | w/o PostGIS | PostGIS 3.3 |
| ------------------ |:-----------:|:-----------:|
-| PostgreSQL 13 | 
 | 
 |
| PostgreSQL 14 | 
 | 
 |
| PostgreSQL 15 | 
 | 
 |
| PostgreSQL 16 | 
 | 
 |
diff --git a/doc/development.rst b/doc/development.rst
index 7ca3cd19..c94b7ef9 100644
--- a/doc/development.rst
+++ b/doc/development.rst
@@ -186,10 +186,6 @@ The CI matrix below covers supported PostgreSQL and Ubuntu versions, with and wi
+--------------------+-----------------------+-------------------------+
| | w/o PostGIS | PostGIS 3.3 |
+--------------------+-----------------------+-------------------------+
-| PostgreSQL 13 | |13_33_jammy| | |13_33_jammy| |
-| | | |
-| | |13_33_noble| | |13_33_noble| |
-+--------------------+-----------------------+-------------------------+
| PostgreSQL 14 | |14_33_jammy| | |14_33_jammy| |
| | | |
| | |14_33_noble| | |14_33_noble| |
@@ -215,8 +211,6 @@ The CI matrix below covers supported PostgreSQL and Ubuntu versions, with and wi
| | |19_33_noble| | |19_33_noble| |
+--------------------+-----------------------+-------------------------+
-.. |13_33_jammy| image:: https://img.shields.io/github/actions/workflow/status/pgpointcloud/pointcloud/jammy_postgres13_postgis33.yml?branch=master&label=Ubuntu%2022.04&logo=ubuntu :target: https://github.com/pgpointcloud/pointcloud/actions?query=workflow%3A%22%5Bubuntu-22.04%5D+PostgreSQL+13+and+PostGIS+3.3%22
-
.. |14_33_jammy| image:: https://img.shields.io/github/actions/workflow/status/pgpointcloud/pointcloud/jammy_postgres14_postgis33.yml?branch=master&label=Ubuntu%2022.04&logo=ubuntu :target: https://github.com/pgpointcloud/pointcloud/actions?query=workflow%3A%22%5Bubuntu-22.04%5D+PostgreSQL+14+and+PostGIS+3.3%22
.. |15_33_jammy| image:: https://img.shields.io/github/actions/workflow/status/pgpointcloud/pointcloud/jammy_postgres15_postgis33.yml?branch=master&label=Ubuntu%2022.04&logo=ubuntu :target: https://github.com/pgpointcloud/pointcloud/actions?query=workflow%3A%22%5Bubuntu-22.04%5D+PostgreSQL+15+and+PostGIS+3.3%22
@@ -229,8 +223,6 @@ The CI matrix below covers supported PostgreSQL and Ubuntu versions, with and wi
.. |19_33_jammy| image:: https://img.shields.io/github/actions/workflow/status/pgpointcloud/pointcloud/jammy_postgres19_postgis33.yml?branch=master&label=Ubuntu%2022.04&logo=ubuntu :target: https://github.com/pgpointcloud/pointcloud/actions?query=workflow%3A%22%5Bubuntu-22.04%5D+PostgreSQL+19+and+PostGIS+3.3%22
-.. |13_33_noble| image:: https://img.shields.io/github/actions/workflow/status/pgpointcloud/pointcloud/noble_postgres13_postgis33.yml?branch=master&label=Ubuntu%2024.04&logo=ubuntu :target: https://github.com/pgpointcloud/pointcloud/actions?query=workflow%3A%22%5Bubuntu-24.04%5D+PostgreSQL+13+and+PostGIS+3.3%22
-
.. |14_33_noble| image:: https://img.shields.io/github/actions/workflow/status/pgpointcloud/pointcloud/noble_postgres14_postgis33.yml?branch=master&label=Ubuntu%2024.04&logo=ubuntu :target: https://github.com/pgpointcloud/pointcloud/actions?query=workflow%3A%22%5Bubuntu-24.04%5D+PostgreSQL+14+and+PostGIS+3.3%22
.. |15_33_noble| image:: https://img.shields.io/github/actions/workflow/status/pgpointcloud/pointcloud/noble_postgres15_postgis33.yml?branch=master&label=Ubuntu%2024.04&logo=ubuntu :target: https://github.com/pgpointcloud/pointcloud/actions?query=workflow%3A%22%5Bubuntu-24.04%5D+PostgreSQL+15+and+PostGIS+3.3%22