diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000..0527578
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,35 @@
+name: Test
+
+on:
+  pull_request:
+    branches: [main]
+  push:
+    branches: [main]
+
+jobs:
+  test:
+    name: pytest
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v6
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0
+        with:
+          enable-cache: true
+
+      - name: Set up Python
+        run: uv python install 3.12
+
+      - name: Install dependencies
+        run: uv sync --extra dev
+
+      - name: Run tests
+        run: |
+          uv run pytest tests/ -v \
+            --cov=src/targetdb \
+            --cov-report=term-missing
diff --git a/diagrams/erdiagram_targetdb_latest.pdf b/diagrams/erdiagram_targetdb_latest.pdf
index 1a76a9e..d3c01c3 100644
Binary files a/diagrams/erdiagram_targetdb_latest.pdf and b/diagrams/erdiagram_targetdb_latest.pdf differ
diff --git a/docs/tbls/public.fluxstd.md b/docs/tbls/public.fluxstd.md
index ba7ef39..4e21f11 100644
--- a/docs/tbls/public.fluxstd.md
+++ b/docs/tbls/public.fluxstd.md
@@ -101,10 +101,10 @@
 | ---- | ---------- |
 | fluxstd_pkey | CREATE UNIQUE INDEX fluxstd_pkey ON public.fluxstd USING btree (fluxstd_id) |
 | uq_obj_id_input_catalog_id_version | CREATE UNIQUE INDEX uq_obj_id_input_catalog_id_version ON public.fluxstd USING btree (obj_id, input_catalog_id, version) |
-| fluxstd_q3c_ang2ipix_idx | CREATE INDEX fluxstd_q3c_ang2ipix_idx ON public.fluxstd USING btree (q3c_ang2ipix(ra, "dec")) |
 | ix_fluxstd_input_catalog_fluxstdid | CREATE INDEX ix_fluxstd_input_catalog_fluxstdid ON public.fluxstd USING btree (input_catalog_id, fluxstd_id) |
-| ix_fluxstd_version | CREATE INDEX ix_fluxstd_version ON public.fluxstd USING btree (version) |
 | ix_fluxstd_version_fluxstdid | CREATE INDEX ix_fluxstd_version_fluxstdid ON public.fluxstd USING btree (version, fluxstd_id) |
+| fluxstd_q3c_ang2ipix_idx | CREATE INDEX fluxstd_q3c_ang2ipix_idx ON public.fluxstd USING btree (q3c_ang2ipix(ra, "dec")) |
+| ix_fluxstd_version | CREATE INDEX ix_fluxstd_version ON public.fluxstd USING btree (version) |
 
 ## Relations
 
diff --git a/docs/tbls/public.sky.md b/docs/tbls/public.sky.md
index 6b4f98d..1acf434 100644
--- a/docs/tbls/public.sky.md
+++ b/docs/tbls/public.sky.md
@@ -35,8 +35,8 @@
 | sky_pkey | CREATE UNIQUE INDEX sky_pkey ON public.sky USING btree (sky_id) |
 | sky_obj_id_input_catalog_id_version_key | CREATE UNIQUE INDEX sky_obj_id_input_catalog_id_version_key ON public.sky USING btree (obj_id, input_catalog_id, version) |
 | ix_sky_input_catalog_id | CREATE INDEX ix_sky_input_catalog_id ON public.sky USING btree (input_catalog_id) |
-| sky_q3c_ang2ipix_idx | CREATE INDEX sky_q3c_ang2ipix_idx ON public.sky USING btree (q3c_ang2ipix(ra, "dec")) |
 | ix_sky_version | CREATE INDEX ix_sky_version ON public.sky USING btree (version) |
+| sky_q3c_ang2ipix_idx | CREATE INDEX sky_q3c_ang2ipix_idx ON public.sky USING btree (q3c_ang2ipix(ra, "dec")) |
 
 ## Relations