Add pgvector (#218)

contrib/pgvector/Dockerfile

@@ -0,0 +1,14 @@
+ARG PG_VERSION=15
+FROM quay.io/coredb/c-builder:pg${PG_VERSION}
+USER root
+
+# Clone repository
+RUN git clone https://github.com/pgvector/pgvector.git
+
+ARG RELEASE=v0.4.4
+
+# Build extension
+RUN cd pgvector && \
+	git fetch origin ${RELEASE} && \
+	git checkout ${RELEASE} && \
+	make

contrib/pgvector/Trunk.toml

@@ -0,0 +1,20 @@
+[extension]
+name = "pgvector"
+version = "0.4.4"
+repository = "https://github.com/pgvector/pgvector"
+license = "PostgreSQL"
+description = "Open-source vector similarity search for Postgres"
+homepage = "https://github.com/pgvector/pgvector"
+documentation = "https://github.com/pgvector/pgvector"
+categories = ["machine_learning"]
+
+[build]
+postgres_version = "15"
+platform = "linux/amd64"
+dockerfile = "Dockerfile"
+install_command = """
+    cd pgvector && make install
+    set -x
+    mv /usr/local/pgsql/share/extension/* /usr/share/postgresql/15/extension
+    mv /usr/local/pgsql/lib/* /usr/lib/postgresql/15/lib
+    """