diff --git a/.gitea/workflows/main.yml b/.gitea/workflows/main.yml
index 9419aef..2c2da7d 100644
--- a/.gitea/workflows/main.yml
+++ b/.gitea/workflows/main.yml
@@ -6,27 +6,22 @@ on: [push]
 jobs:
   build:
     runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - image: swift:5.8-focal
-          - image: swift:5.8-jammy
-          - image: swift:5.8-centos7
-          - image: swift:5.8-amazonlinux2
-          - image: swift:5.8-rhel-ubi9
-          - image: swift:5.9-focal
-          - image: swift:5.9-jammy
-          - image: swift:5.9-centos7
-          - image: swift:5.9-amazonlinux2
-          - image: swift:5.9-rhel-ubi9
-          - image: swiftlang/swift:nightly-focal
-          - image: swiftlang/swift:nightly-jammy
-          - image: swiftlang/swift:nightly-amazonlinux2
-    container:
-      image: ${{ matrix.image }}
-    timeout-minutes: 10
     steps:
-      - uses: actions/checkout@v3
-      - name: ${{ matrix.image }}
-        run: swift build --build-tests -c debug
+    - name: Check out code
+      uses: actions/checkout@v4
+    - name: Install Swift
+      run: |
+        apt-get update
+        apt-get install -y clang libicu-dev
+        wget https://download.swift.org/swift-5.9.2-release/ubuntu2004/swift-5.9.2-RELEASE/swift-5.9.2-RELEASE-ubuntu20.04.tar.gz
+        tar xzf swift-5.9.2-RELEASE-ubuntu20.04.tar.gz
+        echo "SWIFT_PATH=$(pwd)/swift-5.9.2-RELEASE-ubuntu20.04/usr/bin" >> $GITHUB_ENV
+
+    - name: Check Swift version
+      run: swift --version
+
+    - name: Build
+      run: ${{ env.SWIFT_PATH }}/swift build
+
+    - name: Run tests
+      run: ${{ env.SWIFT_PATH }}/swift test