Add Postgresql 16 build variant

.gitlab/ci/custom.images.yml

@@ -83,6 +83,9 @@ postgres-14-pgvector-0.4.1:
 postgres-15-pgvector-0.4.1:
   extends: .build_static_image
 
+postgres-16-pgvector-0.4.1:
+  extends: .build_static_image
+
 redis-cluster-6.2.12:
   extends: .build_static_image
 

.gitlab/ci/gitlab.images.yml

@@ -44,7 +44,7 @@ gitlab:
     matrix:
       - OS: ['debian:bookworm', 'debian:bookworm-slim']
         RUBY: ['3.0.patched', '3.1.patched', '3.2.patched']
-        POSTGRESQL: ['13', '14', '15']
+        POSTGRESQL: ['13', '14', '15', '16']
         GOLANG: ['1.20', '1.21']
         CHROME: ['119', '120']
 

Dockerfile.postgres-16-pgvector-0.4.1

@@ -0,0 +1,22 @@
+FROM alpine/git as build
+
+WORKDIR /usr/src/app
+RUN git clone --branch v0.4.1 https://github.com/pgvector/pgvector.git
+
+FROM postgres:16 as main
+
+COPY --from=build /usr/src/app/pgvector /tmp/pgvector
+
+RUN apt-get clean && \
+		apt-get update && \
+		apt-get install -y --no-install-recommends build-essential postgresql-server-dev-16 && \
+		cd /tmp/pgvector && \
+		make clean && \
+		make OPTFLAGS="" && \
+		make install && \
+		mkdir /usr/share/doc/pgvector && \
+		cp LICENSE README.md /usr/share/doc/pgvector && \
+		rm -r /tmp/pgvector && \
+		apt-get remove -y build-essential postgresql-server-dev-16 && \
+		apt-get autoremove -y && \
+		rm -rf /var/lib/apt/lists/*