Add pre-cache job.

Enable caching on Windows as well.

.github/actions/setup-runner/action.yml

@@ -35,9 +35,6 @@ runs:
         echo "week=$(date +'%Y-%U')" >> $GITHUB_OUTPUT
 
     - name: Restore cache
-      # TODO: Avoid skipping restore on Windows 
-      # (see https://github.com/pingbird/puro/issues/87)
-      if: runner.os != 'Windows'
       id: restore
       uses: actions/cache/restore@v4
       with:
@@ -53,7 +50,7 @@ runs:
       run: curl -sS -o- https://puro.dev/install.sh | PURO_VERSION="1.4.6" bash
 
     - name: Install puro (windows)
-      # We always install on windows, as we currently don't restore a cache (see TODO above)
+      # Use pwsh on Windows
       if: runner.os == 'Windows' && steps.restore.outputs.cache-matched-key == ''
       shell: pwsh
       run: >-
@@ -66,6 +63,9 @@ runs:
       shell: bash
       run: |
         puro upgrade-puro
+        puro create stable || true
+        puro create beta || true
+        puro create master || true
         puro use --global ${{ inputs.flutter-version }}
         puro upgrade ${{ inputs.flutter-version }}
         puro gc
@@ -74,7 +74,8 @@ runs:
       # Saving on feature branches will only benefit reruns, so we don't bother.
       # Feature branches inherit the cache from the main branch anyway.
       # This saves on cache storage.
-      if: github.ref == 'refs/heads/main' && steps.restore.outputs.cache-hit != 'true'
+      # if: github.ref == 'refs/heads/main'
+      if: steps.restore.outputs.cache-hit != 'true'
       uses: actions/cache/save@v4
       with:
         path: ${{ env.PURO_ROOT }}

.github/workflows/ci.yml

@@ -14,7 +14,36 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  pre-cache:
+    # This job is used to setup the runner and cache the setup once per os.
+    # This is done to avoid running the setup multiple times in parallel later during test.
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+    steps:
+      - id: setup-env
+        shell: bash
+        run: |
+          export PURO_ROOT=$(dirname $GITHUB_WORKSPACE)/puro
+          echo PURO_ROOT=$PURO_ROOT >> $GITHUB_ENV
+
+      - id: cache-check
+        uses: actions/cache/restore@v4
+        with:
+          path: ${{ env.PURO_ROOT }}
+          lookup-only: true
+          key: setup-runner-${{ runner.os }}-${{ runner.arch }}-
+          restore-keys: setup-runner-${{ runner.os }}-${{ runner.arch }}-
+
+      - uses: actions/checkout@v4
+        if: steps.cache-check.outputs.cache-matched-key == ''
+      - name: Setup runner
+        if: steps.cache-check.outputs.cache-matched-key == ''
+        uses: ./.github/actions/setup-runner
+
   build:
+    needs: pre-cache
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.vscode/settings.json

@@ -1,5 +1,10 @@
 {
     "cSpell.words": [
+        "codecov",
+        "posix",
+        "pubspec",
+        "puro",
+        "pwsh",
         "Treap",
         "treaps",
         "upsert"