Add PG15 support to Docker image

This reverts commit ff66df6.

.github/workflows/ci.yml

@@ -68,13 +68,9 @@ jobs:
       run: su postgres -c 'sh tools/build -pg${{ matrix.pgversion }} test-extension 2>&1'
 
     - name: Run doc tests
-      # TODO: remove this once TimescaleDB supports PostgreSQL 15: issue #648
-      if: ${{ matrix.pgversion != 15 }}
       run: su postgres -c 'sh tools/build -pg${{ matrix.pgversion }} test-doc 2>&1'
 
     - name: Run binary update tests
-      # TODO: remove this once TimescaleDB supports PostgreSQL 15: issue #648
-      if: ${{ matrix.pgversion != 15 }}
       run: |
         su postgres -c 'OS_NAME=debian OS_VERSION=11 tools/testbin -version no -bindir / -pgversions ${{ matrix.pgversion }} ci 2>&1'
 

docker/ci/setup.sh

@@ -131,13 +131,10 @@ EOF
                 yum -q -y install \
                     postgresql$pg-devel \
                     postgresql$pg-server \
+                    timescaledb-2-postgresql-$pg
                 # We install as user postgres, so that needs write access to these.
                 chown $BUILDER_USERNAME $PG_BASE$pg/lib $PG_BASE$pg/share/extension
             done
-            for pg in $TSDB_PG_VERSIONS; do
-                yum -q -y install \
-                    timescaledb-2-postgresql-$pg
-            done
 
             gem install fpm -v $FPM_VERSION -N
             ;;
@@ -195,13 +192,10 @@ EOF
             apt-get -qq install \
                     postgresql-$pg \
                     postgresql-server-dev-$pg
-            # We install as user postgres, so that needs write access to these.
-            chown $BUILDER_USERNAME $PG_BASE$pg/lib /usr/share/postgresql/$pg/extension
-        done
-
-        for pg in $TSDB_PG_VERSIONS; do
             # timescaledb packages Recommend toolkit, which we don't want here.
             apt-get -qq install --no-install-recommends timescaledb-2-postgresql-$pg
+            # We install as user postgres, so that needs write access to these.
+            chown $BUILDER_USERNAME $PG_BASE$pg/lib /usr/share/postgresql/$pg/extension
         done
 
         # Ubuntu is the only system we want an image for that sticks an extra

tools/dependencies.sh

@@ -8,8 +8,6 @@
 # information across all those.
 
 PG_VERSIONS='12 13 14 15'
-# TODO: remove this once TimescaleDB supports PostgreSQL 15: issue #648
-TSDB_PG_VERSIONS='12 13 14'
 
 CARGO_EDIT=0.11.2