From 68b7e8ce72280089f29a060ad03ba0258eb2f9ba Mon Sep 17 00:00:00 2001
From: Andrew Morgan <andrew@amorgan.xyz>
Date: Fri, 14 Jul 2023 14:39:06 +0100
Subject: [PATCH 1/3] Add CI to check the nix development environment builds
 successfully

---
 .github/workflows/development-environment.yml | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 .github/workflows/development-environment.yml

diff --git a/.github/workflows/development-environment.yml b/.github/workflows/development-environment.yml
new file mode 100644
index 0000000000..b83522f95f
--- /dev/null
+++ b/.github/workflows/development-environment.yml
@@ -0,0 +1,13 @@
+name: "Build the nix development environment"
+on:
+  pull_request:
+  push:
+jobs:
+  build_dev_env:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: cachix/install-nix-action@6ed004b9ccb68dbc28e7c85bee15fa93dbd214ac  # v22
+      with:
+        nix_path: nixpkgs=channel:nixos-unstable
+    - run: nix develop --impure
\ No newline at end of file

From 066f3084b62b01c96ac36efceb5ebbf3bf1e466f Mon Sep 17 00:00:00 2001
From: Andrew Morgan <andrew@amorgan.xyz>
Date: Fri, 14 Jul 2023 14:56:28 +0100
Subject: [PATCH 2/3] Run unit tests, sytest and complement tests

---
 .github/workflows/development-environment.yml | 34 ++++++++++++++++---
 1 file changed, 30 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/development-environment.yml b/.github/workflows/development-environment.yml
index b83522f95f..8dd2c48baa 100644
--- a/.github/workflows/development-environment.yml
+++ b/.github/workflows/development-environment.yml
@@ -1,13 +1,39 @@
-name: "Build the nix development environment"
+name: "Build the nix development environment and run tests"
 on:
+  # TODO: Only run nightly
   pull_request:
-  push:
 jobs:
-  build_dev_env:
+  nix_dev_env_tests:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        test: ["unit", "sytest", "complement"]
     steps:
     - uses: actions/checkout@v3
     - uses: cachix/install-nix-action@6ed004b9ccb68dbc28e7c85bee15fa93dbd214ac  # v22
       with:
         nix_path: nixpkgs=channel:nixos-unstable
-    - run: nix develop --impure
\ No newline at end of file
+
+    # Start the development environment.
+    - run: nix develop --impure
+
+    # Sanity check we can import/run Synapse.
+    - run: python -m synapse.app.homeserver --help
+
+    # Run the unit tests.
+    - if: ${{ matrix.unit }}
+      run: python -m twisted.trial -j6 tests
+
+    # Run SyTest test suite.
+    - if: ${{ matrix.sytest }}
+      uses: actions/checkout@v3
+      with:
+        repository: 'matrix-org/sytest'
+        path: './sytest'
+
+    - if: ${{ matrix.sytest }}
+      run: ./sytest/run-tests.pl --test-blacklist-file sytest-blacklist
+
+    # Run Complement test suite
+    - if: ${{ matrix.complement }}
+      run: ./scripts-dev/complement.sh

From a38a51f48098300fc5c8f3b3afbd91948da04155 Mon Sep 17 00:00:00 2001
From: Andrew Morgan <andrew@amorgan.xyz>
Date: Fri, 14 Jul 2023 15:05:41 +0100
Subject: [PATCH 3/3] check the output of env

---
 .github/workflows/development-environment.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/development-environment.yml b/.github/workflows/development-environment.yml
index 8dd2c48baa..d6599d91e7 100644
--- a/.github/workflows/development-environment.yml
+++ b/.github/workflows/development-environment.yml
@@ -17,6 +17,8 @@ jobs:
     # Start the development environment.
     - run: nix develop --impure
 
+    - run: env
+
     # Sanity check we can import/run Synapse.
     - run: python -m synapse.app.homeserver --help