Actions: Share dependency cache between runners
diff --git a/.github/workflows/dart.yml b/.github/workflows/dart.yml
index f2227b9..0237203 100644
--- a/.github/workflows/dart.yml
+++ b/.github/workflows/dart.yml
@@ -2,7 +2,7 @@
on:
push:
- branches: [ main ]
+ branches: [ main, ci-improvements ]
pull_request:
schedule:
# Make sure everything is still working by running the CI weekly.
@@ -20,13 +20,31 @@
- uses: dart-lang/setup-dart@v1
with:
sdk: ${{ matrix.dart-sdk }}
- - uses: actions/cache@v4
+ - name: "Setup local pub cache folder"
+ # Make pub cache folder consistent across OSes, so that we can share the cache.
+ run: "echo PUB_CACHE=.dart_tool/pub-cache/ >> $GITHUB_ENV"
+ shell: bash
+ # We need to update the cache whenever the pubspec.lock changes, as that
+ # indicates a changed dependency after `pub upgrade`. However, we can't
+ # include the pubspec.lock in the cache key as it's not part of the repository.
+ # So, we explicitly restore from and update to the cache as needed.
+ - uses: actions/cache/restore@v4
+ id: restore
with:
path: |
${{ env.PUB_CACHE }}
pubspec.lock
- key: dart-tool-${{ matrix.dart-sdk }}-${{ hashFiles('pubspec.yaml') }}
+ key: dart-deps-${{ matrix.dart-sdk }}-${{ hashFiles('pubspec.yaml') }}
+ restore-keys:
+ dart-deps-${{ matrix.dart-sdk }}
+ dart-deps-
+ enableCrossOsArchive: true
+ - name: "Hash pubspec lockfiles before pub upgrade"
+ id: deps-before
+ run: |
+ echo "lockfiles=${{ hashFiles('**/pubspec.lock') }}" >> $GITHUB_OUTPUT
+ shell: bash
- name: "Install dependencies"
run: dart pub upgrade
@@ -36,6 +54,16 @@
- name: "Analyze project"
run: dart analyze --fatal-infos
+ - name: "Update cache due to changed pubspec.lock"
+ if: ${{ hashFiles('**/pubspec.lock') != steps.deps-before.outputs.lockfiles || !steps.restore.outputs.cache-hit }}
+ uses: actions/cache/save@v4
+ with:
+ path: |
+ ${{ env.PUB_CACHE }}
+ pubspec.lock
+ key: dart-deps-${{ matrix.dart-sdk }}-${{ hashFiles('pubspec.yaml') }}
+ enableCrossOsArchive: true
+
test:
strategy:
matrix:
@@ -46,17 +74,27 @@
needs: analyze
steps:
+ - run: git config --global core.autocrlf false
+ if: runner.os == 'Windows'
- uses: actions/checkout@v4
- uses: dart-lang/setup-dart@v1
with:
sdk: ${{ matrix.dart-sdk }}
- - uses: actions/cache@v4
+ - name: "Setup local pub cache folder"
+ run: "echo PUB_CACHE=.dart_tool/pub-cache/ >> $GITHUB_ENV"
+ shell: bash
+ - uses: actions/cache/restore@v4
with:
- path: ${{ env.PUB_CACHE }}
- key: dart-tool-${{ matrix.dart-sdk }}-${{ hashFiles('pubspec.yaml') }}
+ path: |
+ ${{ env.PUB_CACHE }}
+ pubspec.lock
+ key: dart-deps-${{ matrix.dart-sdk }}-${{ hashFiles('pubspec.yaml') }}
+ # Should be created by analyze run
+ fail-on-cache-miss: true
+ enableCrossOsArchive: true
- name: "Get dependencies"
- run: dart pub get
+ run: dart pub get --offline
- name: "Download 7za"
run: dart run tool/download_7za.dart
