diff --git a/.ci/apt-install-postgres b/.ci/apt-install-postgres
deleted file mode 100755
index 1f3032f..0000000
--- a/.ci/apt-install-postgres
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/bash
-
-set -e
-
-# Determine the version of PostgreSQL.
-if [ -z ${1+x} ]; then
-    echo "ERROR: No PostgreSQL version number passed to $0"
-    echo "Usage:"
-    echo "  $0 \$PGVERSION"
-    exit 2
-fi
-
-PGVERSION=${1:-}
-
-apt-get update
-apt-get install -y --no-install-recommends \
-        build-essential clang llvm llvm-dev llvm-runtime cmake \
-        ca-certificates gnupg2 curl libicu-dev libxml2 locales ssl-cert libxml2-utils
-apt-get -y purge postgres*
-
-curl https://salsa.debian.org/postgresql/postgresql-common/-/raw/master/pgdg/apt.postgresql.org.sh -O --output-dir  /usr/local/bin/
-chmod +x /usr/local/bin/apt.postgresql.org.sh
-
-apt.postgresql.org.sh -i -v "$PGVERSION"
-chmod a+rwx "$(pg_config --pkglibdir)" "$(pg_config --sharedir)/extension"
-
-pg_createcluster --start "$PGVERSION" test -p "${PGPORT:-5433}" -- -A trust || true
diff --git a/.ci/test-cover b/.ci/test-cover
index cdc2da6..875b0ab 100755
--- a/.ci/test-cover
+++ b/.ci/test-cover
@@ -24,8 +24,16 @@ if [ "$(uname -o)" = "Darwin" ]; then
     export RUSTFLAGS="-Clink-arg=-Wl,-undefined,dynamic_lookup $RUSTFLAGS"
 fi
 
+coverargs=()
+if [ -n "${PGUSER}" ]; then
+    coverargs+=(--runas "$PGUSER")
+fi
+if [ -n "${PGDATA}" ]; then
+    coverargs+=(--pgdata "$PGDATA")
+fi
+
 export LLVM_PROFILE_FILE="${DESTDIR}/default_%m_%p.profraw"
-cargo test --all --no-default-features --features "pg${PGVERSION} pg_test" -- --nocapture
+cargo pgrx test "${coverargs[@]}" "pg${PGVERSION}"
 
 grcov "${DESTDIR}" \
     --ignore '**/clang-sys*/**' \
diff --git a/.github/workflows/lint-and-test.yml b/.github/workflows/lint-and-test.yml
index 1c66251..2783c17 100644
--- a/.github/workflows/lint-and-test.yml
+++ b/.github/workflows/lint-and-test.yml
@@ -5,20 +5,35 @@ on:
     branches-ignore: [wip/**]
 
 jobs:
+  test:
+    runs-on: ubuntu-latest
+    container: pgxn/pgxn-tools
+    strategy:
+      matrix:
+        pg: [11, 12, 13, 14, 15, 16]
+    name: 🐘 Postgres ${{ matrix.pg }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Start PostgreSQL ${{ matrix.pg }}
+        run: pg-start ${{ matrix.pg }}
+      - name: Setup Rust Cache
+        uses: Swatinem/rust-cache@v2
+      - name: Test on PostgreSQL ${{ matrix.pg }}
+        run: pgrx-build-test
+
   lint:
-    name: 🔎 Lint and Cover
+    name: ✅ Lint and Cover
     runs-on: ubuntu-latest
+    container: pgxn/pgxn-tools
     env: { PGVERSION: 16 }
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      - name: Setup Rust Toolchain
-        uses: dtolnay/rust-toolchain@stable
-        with: { components: "rustfmt, clippy" }
+      - name: Start PostgreSQL ${{ env.PGVERSION }}
+        run: pg-start ${{ env.PGVERSION }}
       - name: Setup Rust Cache
         uses: Swatinem/rust-cache@v2
-      - name: Install Postgres
-        run: sudo ./.ci/apt-install-postgres ${{ env.PGVERSION }}
       - name: Install pgrx
         run: make install-pgrx
       - name: Initialize pgrx
@@ -26,43 +41,10 @@ jobs:
       - name: Format and Lint
         run: make lint
       - name: Generate Coverage
-        run: make cover RUST_BACKTRACE=1 PGUSER=postgres
+        run: make cover RUST_BACKTRACE=1 PGUSER=postgres PGDATA=/var/lib/postgresql/pgrx
       - name: Publish Coverage
         uses: codecov/codecov-action@v4
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           slug: tembo-io/pg-jsonschema-boon
           files: target/cover/cobertura.xml
-      - name: Remove Data Diretory
-        run: rm -rf target/pgrx-test-data-${{ env.PGVERSION }}
-
-  test:
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        pg: [11, 12, 13, 14, 15, 16]
-        os: [[🐧, Ubuntu]] # [🍎, macOS], [🪟, Windows]]
-    name: 🐘 Postgres ${{ matrix.pg }} on ${{ matrix.os[0] }} ${{ matrix.os[1] }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Setup Rust Toolchain
-        uses: dtolnay/rust-toolchain@stable
-      - name: Install Postgres ${{ matrix.pg }}
-        run: sudo ./.ci/apt-install-postgres ${{ matrix.pg }}
-      - name: Setup Rust Cache
-        uses: Swatinem/rust-cache@v2
-      - name: Install pgrx
-        run: make install-pgrx
-      - name: Remove Data Diretory
-        run: rm -rf target/pgrx-test-data-${{ matrix.pg }}
-      - name: Initialize pgrx
-        run: make pgrx-init
-      - name: Run the tests
-        run: make test RUST_BACKTRACE=1 PGUSER=postgres
-      - name: Install
-        run: make install
-      - name: Run Install Check
-        run: make installcheck PGUSER=postgres PGPORT=5433
-      - name: Remove Data Diretory
-        run: rm -rf target/pgrx-test-data-${{ matrix.pg }}