Fix codegen test in release CI (#383)

* Use portable server in release CI

Author: fantix

.github/workflows/install-edgedb.sh

@@ -10,14 +10,10 @@ curl -fL "${srv}/dist/x86_64-unknown-linux-musl/edgedb-cli" \
 
 chmod +x "/usr/local/bin/edgedb"
 
-# XXX: replace this with edgedb server install once that supports
-#      portable builds.
-curl -fL "${srv}/archive/x86_64-unknown-linux-gnu/edgedb-server-1.0-rc.2%2Bc328744.tar.gz" \
-    > "/tmp/edgedb-server.tar.gz"
+useradd --shell /bin/bash edgedb
 
-mkdir -p "/opt/edgedb-server"
-tar -xz --strip-components=1 -C "/opt/edgedb-server" -f "/tmp/edgedb-server.tar.gz"
-ln -s "/opt/edgedb-server/bin/edgedb-server" "/usr/local/bin/edgedb-server"
+su -l edgedb -c "edgedb server install"
+ln -s $(su -l edgedb -c "edgedb server info --latest --bin-path") \
+    "/usr/local/bin/edgedb-server"
 
-useradd --shell /bin/bash edgedb
 edgedb-server --version

.github/workflows/release.yml

@@ -122,8 +122,9 @@ jobs:
           python {project}\tests\__init__.py
         CIBW_TEST_COMMAND_LINUX: >
           PY=`which python`
+          && CODEGEN=`which edgedb-py`
           && chmod -R go+rX "$(dirname $(dirname $(dirname $PY)))"
-          && su -l edgedb -c "$PY {project}/tests/__init__.py"
+          && su -l edgedb -c "EDGEDB_PYTHON_TEST_CODEGEN_CMD=$CODEGEN $PY {project}/tests/__init__.py"
 
     - uses: actions/upload-artifact@v2
       with:

tests/test_codegen.py

@@ -65,18 +65,19 @@ async def run(*args, extra_env=None):
                 await p.wait()
                 raise
 
+        cmd = env.get("EDGEDB_PYTHON_TEST_CODEGEN_CMD", "edgedb-py")
         await run(
-            "edgedb-py", extra_env={"EDGEDB_PYTHON_CODEGEN_PY_VER": "3.7.5"}
+            cmd, extra_env={"EDGEDB_PYTHON_CODEGEN_PY_VER": "3.7.5"}
         )
         await run(
-            "edgedb-py",
+            cmd,
             "--target",
             "blocking",
             "--no-skip-pydantic-validation",
             extra_env={"EDGEDB_PYTHON_CODEGEN_PY_VER": "3.9.2"},
         )
         await run(
-            "edgedb-py",
+            cmd,
             "--target",
             "async",
             "--file",