ci: pin docker version

.github/workflows/ci.yml

@@ -11,6 +11,9 @@ on:
       - 'v*'
   pull_request:
 
+env:
+  DOCKER_VERSION: v23.0.6
+
 jobs:
   main:
     runs-on: ${{ matrix.os }}
@@ -21,15 +24,25 @@ jobs:
           - ubuntu-latest
           - macos-latest
           - windows-latest
+        version:
+          - pinned
+          - latest
     steps:
       -
         name: Checkout
         uses: actions/checkout@v3
+      -
+        name: Set version
+        shell: bash
+        run: |
+          if [ "${{ matrix.version }}" != "pinned" ]; then
+            echo "DOCKER_VERSION=${{ matrix.version }}" >> $GITHUB_ENV
+          fi
       -
         name: Set up Docker
         uses: ./
         with:
-          version: v23.0.0
+          version: ${{ env.DOCKER_VERSION }}
 
   channel:
     runs-on: ${{ matrix.os }}
@@ -68,7 +81,7 @@ jobs:
         name: Set up Docker
         uses: ./
         with:
-          version: v23.0.0
+          version: ${{ env.DOCKER_VERSION }}
           context: foo
       -
         name: Check context
@@ -89,6 +102,8 @@ jobs:
       -
         name: Set up Docker
         uses: ./
+        with:
+          version: ${{ env.DOCKER_VERSION }}
       -
         name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
@@ -117,6 +132,8 @@ jobs:
       -
         name: Set up Docker
         uses: ./
+        with:
+          version: ${{ env.DOCKER_VERSION }}
       -
         name: Start registry
         run: |
@@ -149,6 +166,8 @@ jobs:
       -
         name: Set up Docker
         uses: ./
+        with:
+          version: ${{ env.DOCKER_VERSION }}
       -
         name: Build
         working-directory: ./test