Merge pull request #918 from nextcloud/feature/ci/only-run-changed-tests

feat(tool,ci): Only run tests of changed packages and their dependents

.github/workflows/.gitattributes

@@ -1 +0,0 @@
-dart.yml -diff

.github/workflows/dart.yml

@@ -18,6 +18,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
+        with:
+          fetch-depth: 0
       - name: Login to GHCR
         uses: docker/login-action@343f7c4344506bcbf9b4de18042ae17996df046d # v3
         with:
@@ -40,8 +42,13 @@ jobs:
         run: ./tool/setup.sh
 
       - name: Check formatting
-        run: melos run format-check
+        run: melos run format:check
       - name: Lint code
         run: melos run analyze
       - name: Run tests
-        run: melos run test
+        run: |
+          mapfile -t packages < <(melos list --parsable --diff=${{ github.event.pull_request.head.sha }}~${{ github.event.pull_request.commits }}..${{ github.event.pull_request.head.sha }} --include-dependents | xargs -r -n1 basename)
+          if [ -z "$packages" ]; then exit 0; fi
+          packages_glob="$(printf ",%s" "${packages[@]}")"
+          packages_glob="${packages_glob:1}"
+          melos exec --scope="$packages_glob" --concurrency=1 --fail-fast --dir-exists=test -- "flutter test --concurrency=$(nproc --all)"

.husky/pre-commit

@@ -1,4 +1,4 @@
 #!/usr/bin/env sh
 . "$(dirname -- "$0")/_/husky.sh"
 
-melos run format-check
+melos run format:check

melos.yaml

@@ -20,7 +20,7 @@ ide:
 
 scripts:
   format: dart format --fix --line-length 120 .
-  format-check: dart format --output=none --set-exit-if-changed --line-length 120 .
+  format:check: dart format --output=none --set-exit-if-changed --line-length 120 .
   analyze: dart analyze --fatal-infos .
   test: melos exec --concurrency=1 --fail-fast --dir-exists=test -- "flutter test --concurrency=$(nproc --all)"
   generate:neon:build_runner: melos exec --scope="neon*" --file-exists="build.yaml" -- dart run build_runner build --delete-conflicting-outputs && melos run format