Try a CI build

.github/workflows/install-edgedb.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -Eexuo pipefail
+shopt -s nullglob
+
+srv="https://packages.edgedb.com"
+
+curl -fL "${srv}/dist/$(uname -m)-unknown-linux-musl/edgedb-cli" \
+    > "/usr/bin/edgedb"
+
+chmod +x "/usr/bin/edgedb"
+
+if command -v useradd >/dev/null 2>&1; then
+    useradd --shell /bin/bash edgedb
+else
+    # musllinux/alpine doesn't have useradd
+    adduser -s /bin/bash -D edgedb
+fi
+
+su -l edgedb -c "edgedb server install --version ${EDGEDB_SERVER_VERSION}"
+ln -s $(su -l edgedb -c "edgedb server info --latest --bin-path") \
+    "/usr/bin/edgedb-server"
+
+edgedb-server --version

.github/workflows/tests.yml

@@ -0,0 +1,89 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - master
+      - ci
+  pull_request:
+  workflow_dispatch:
+    inputs: {}
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+
+    defaults:
+      run:
+        shell: bash
+
+    env:
+      PIP_DISABLE_PIP_VERSION_CHECK: 1
+
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.12"]
+        edgedb-version: [nightly]
+        os: [ubuntu-24.04]
+
+    steps:
+    - uses: actions/checkout@v3
+      with:
+        fetch-depth: 50
+        submodules: true
+
+    - name: "pg_config???"
+      run: |
+        pg_config || true
+
+    - name: Install EdgeDB
+      uses: edgedb/setup-edgedb@v1
+      with:
+        server-version: ${{ matrix.edgedb-version }}
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v4
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Registering deb-src repositories
+      run: |
+        sudo sed -i 's/^Types: deb$/Types: deb deb-src/' /etc/apt/sources.list.d/ubuntu.sources
+        sudo apt-get update
+
+    - name: Install PostGIS build deps
+      run: |
+        sudo apt-get build-dep postgis
+
+    - name: Install Postgres
+      run: |
+        sudo apt-get install postgresql-16 postgresql-server-dev-16
+
+    - name: Build extension package
+      run: |
+        PYTHON=$(dirname $(edgedb server info --latest --bin-path))/python3
+        make -j8 PYTHON=$PYTHON EDBFLAGS=--no-devmode PG_CONFIG=$(which pg_config)
+
+    # - name: Install Python Deps
+    #   if: steps.release.outputs.version == 0
+    #   run: |
+    #     python -m pip install --upgrade setuptools pip wheel
+    #     python -m pip install -e .[test]
+
+    # - name: Test
+    #   if: steps.release.outputs.version == 0
+    #   env:
+    #     LOOP_IMPL: ${{ matrix.loop }}
+    #     SERVER_VERSION: ${{ matrix.edgedb-version }}
+    #   run: |
+    #     if [ "${SERVER_VERSION}" = "nightly" ]; then
+    #       export EDGEDB_TEST_CODEGEN_ASSERT_SUFFIX=.assert
+    #     else
+    #       export EDGEDB_TEST_CODEGEN_ASSERT_SUFFIX=.assert${SERVER_VERSION}
+    #     fi
+    #     if [ "${LOOP_IMPL}" = "uvloop" ]; then
+    #         env USE_UVLOOP=1 python -m unittest -v tests.suite
+    #     else
+    #         python -m unittest -v tests.suite
+    #     fi