[CI] simplify rector runs (#5969)

.github/workflows/code_analysis.yaml

@@ -17,11 +17,6 @@ jobs:
                         name: 'Composer Validate'
                         run: composer validate --strict --ansi
 
-                    # make sure skipped files have "skip_" prefix
-                    -
-                        name: Validate Fixtures skip file prefix
-                        run: vendor/symplify/easy-testing/bin/easy-testing validate-fixture-skip-naming rules tests
-
                     -
                         name: 'Validate Max File Length'
                         run: vendor/bin/easy-ci validate-file-length packages rules src tests

.github/workflows/rector.yaml

@@ -25,10 +25,8 @@ jobs:
             fail-fast: false
             matrix:
                 directories:
-                    - packages
-                    - packages-tests
-                    - src
-                    - tests
+                    - src tests
+                    - packages packages-tests
                     - rules
                     - rules-tests
 
@@ -55,17 +53,6 @@ jobs:
                     php-version: 7.3
                     coverage: none
 
-            -   uses: actions/cache@v2.1.4
-                env:
-                    cache-name: rector-container-cache
-                with:
-                    path: tmp
-                    key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('${{ matrix.directories }}') }}
-                    restore-keys: |
-                        ${{ runner.os }}-build-${{ env.cache-name }}-
-                        ${{ runner.os }}-build-
-                        ${{ runner.os }}-
-
             -   run: composer install --no-progress --ansi
 
             ## First run Rector - here can't be --dry-run !!! it would stop the job with it and not commit anything in the future