diff --git a/.github/workflows/test-cache-windows.yml b/.github/workflows/test-cache-windows.yml
deleted file mode 100644
index 918756c..0000000
--- a/.github/workflows/test-cache-windows.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-name: "test-cache-windows"
-on:
-  workflow_dispatch:
-  pull_request:
-    branches:
-      - main
-  push:
-    branches:
-      - main
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-permissions:
-  contents: read
-
-jobs:
-  test-setup-cache:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}
-      - run: uv sync
-        working-directory: __tests__\fixtures\uv-project
-  test-restore-cache:
-    runs-on: windows-latest
-    needs: test-setup-cache
-    steps:
-      - uses: actions/checkout@v4
-      - name: Restore with cache
-        id: restore
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}
-      - name: Cache was hit
-        run: |
-          if ($env:CACHE_HIT -ne "true") {
-            exit 1
-          }
-        env:
-          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
-      - run: uv sync
-        working-directory: __tests__\fixtures\uv-project
diff --git a/.github/workflows/test-cache.yml b/.github/workflows/test-cache.yml
index 53f7465..c057eeb 100644
--- a/.github/workflows/test-cache.yml
+++ b/.github/workflows/test-cache.yml
@@ -21,7 +21,7 @@ jobs:
     strategy:
       matrix:
         enable-cache: [ "true", "false", "auto" ]
-        os: ["ubuntu-latest", "selfhosted-ubuntu-arm64"]
+        os: [ "ubuntu-latest", "selfhosted-ubuntu-arm64", "windows-latest" ]
     steps:
       - uses: actions/checkout@v4
       - name: Setup with cache
@@ -31,12 +31,13 @@ jobs:
           cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-${{ matrix.os }}-${{ matrix.enable-cache }}
       - run: uv sync
         working-directory: __tests__/fixtures/uv-project
+        shell: bash
   test-restore-cache:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
         enable-cache: [ "true", "false", "auto" ]
-        os: [ "ubuntu-latest", "selfhosted-ubuntu-arm64" ]
+        os: [ "ubuntu-latest", "selfhosted-ubuntu-arm64", "windows-latest" ]
     needs: test-setup-cache
     steps:
       - uses: actions/checkout@v4
@@ -54,6 +55,7 @@ jobs:
           fi
         env:
           CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
+        shell: bash
       - name: Cache was not hit
         if: ${{ matrix.enable-cache == 'false' || (matrix.enable-cache == 'auto' && matrix.os == 'selfhosted-ubuntu-arm64') }}
         run: |
@@ -62,8 +64,10 @@ jobs:
           fi
         env:
           CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
+        shell: bash
       - run: uv sync
         working-directory: __tests__/fixtures/uv-project
+        shell: bash
   test-setup-cache-requirements-txt:
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/test-windows.yml b/.github/workflows/test-windows.yml
deleted file mode 100644
index cb8565c..0000000
--- a/.github/workflows/test-windows.yml
+++ /dev/null
@@ -1,33 +0,0 @@
-name: "test-windows"
-on:
-  workflow_dispatch:
-  pull_request:
-    branches:
-      - main
-  push:
-    branches:
-      - main
-
-concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
-
-permissions:
-  contents: read
-
-jobs:
-  test-default-version:
-    runs-on: windows-latest
-    steps:
-      - uses: actions/checkout@v4
-      - name: Should not be on path
-        run: |
-          if (!(Get-Command -Name "uv" -ErrorAction SilentlyContinue)) {
-            exit 0
-          } else {
-            exit 1
-          }
-      - name: Setup uv
-        uses: ./
-      - run: uv sync
-        working-directory: __tests__\fixtures\uv-project
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 75adba7..e83e443 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -36,13 +36,14 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, macos-14]
+        os: [ubuntu-latest, macos-latest, macos-14, windows-latest]
     steps:
       - uses: actions/checkout@v4
       - name: Install latest version
         uses: ./
       - run: uv sync
         working-directory: __tests__/fixtures/uv-project
+        shell: bash
   test-specific-version:
     runs-on: ubuntu-latest
     strategy: