From 4956c9bee79c9ae10dfefd6e8a2b874b8b8876d0 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Fri, 20 Jun 2025 15:28:42 +0900
Subject: [PATCH 1/2] feat: Add support for Swift 6.1

---
 .github/workflows/test.yaml | 14 +++++++++++---
 compose.yaml                |  4 ++--
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 40d365e..8be2584 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -56,21 +56,29 @@ jobs:
           pre-commit run --show-diff-on-failure --color=always --all-files
 
   docker:
-    name: Ubuntu Swift 5.10
+    name: Ubuntu Swift ${{ matrix.swift-version }}
     runs-on: ubuntu-latest
     timeout-minutes: 10
+    strategy:
+      fail-fast: false
+      matrix:
+        swift-version:
+          - "5.10"
+          - "6.0"
+          - "6.1"
     permissions:
       packages: write
     env:
       DOCKER_VOLUME_PREFIX: .docker/
+      SWIFT: ${{ matrix.swift-version }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - name: Cache
         uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
         with:
           path: .docker
-          key: docker-${{ hashFiles('**/Package.resolved', '**/go.sum') }}
-          restore-keys: docker-
+          key: docker-${{ matrix.swift-version }}-${{ hashFiles('**/Package.resolved', '**/go.sum') }}
+          restore-keys: docker-${{ matrix.swift-version }}-
       - name: Pull
         run: |
           docker compose pull --ignore-pull-failures ubuntu
diff --git a/compose.yaml b/compose.yaml
index 1a9c166..166b14e 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -37,12 +37,12 @@ services:
     # Usage:
     #   docker compose build ubuntu
     #   docker compose run ubuntu
-    image: ${REPO}:${ARCH}-ubuntu-${UBUNTU_CODE_NAME}
+    image: ${REPO}:${ARCH}-${SWIFT}-ubuntu-${UBUNTU_CODE_NAME}
     build:
       context: .
       dockerfile: ci/docker/ubuntu.dockerfile
       cache_from:
-        - ${REPO}:${ARCH}-ubuntu-${UBUNTU_CODE_NAME}
+        - ${REPO}:${ARCH}-${SWIFT}-ubuntu-${UBUNTU_CODE_NAME}
       args:
         SWIFT: ${SWIFT}
         UBUNTU_CODE_NAME: ${UBUNTU_CODE_NAME}

From dad20004694b28751f5f5092404b2a223dbf9ae7 Mon Sep 17 00:00:00 2001
From: Sutou Kouhei <kou@clear-code.com>
Date: Sat, 21 Jun 2025 15:20:25 +0900
Subject: [PATCH 2/2] Ignore Swift 6.0+ results

---
 .github/workflows/test.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 8be2584..1fd23c5 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -86,6 +86,8 @@ jobs:
         run: |
           docker compose build ubuntu
       - name: Run
+        # We remove this when we support Swift 6.0 or later.
+        continue-on-error: ${{ matrix.swift-version != '5.10' }}
         run: |
           docker compose run --rm ubuntu
       - name: Fix permission for .docker/