Run validator tests upfront for fail fast style errors

Author: akarnokd

.github/workflows/gradle_branch.yml

@@ -29,6 +29,8 @@ jobs:
         restore-keys: ${{ runner.os }}-gradle-${{ secrets.CACHE_VERSION }}
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
+    - name: Run Validity Tests Upfront
+      run: ./gradlew test --tests "io.reactivex.rxjava4.validators.*" --stacktrace --no-daemon
     - name: Build RxJava
       run: ./gradlew build --stacktrace
     - name: Upload to Codecov  

.github/workflows/gradle_pr.yml

@@ -29,6 +29,8 @@ jobs:
         restore-keys: ${{ runner.os }}-gradle-1-
     - name: Grant execute permission for gradlew
       run: chmod +x gradlew
+    - name: Run Validity Tests Upfront
+      run: ./gradlew test --tests "io.reactivex.rxjava4.validators.*" --stacktrace --no-daemon
     - name: Build RxJava
       run: ./gradlew build --stacktrace
     - name: Upload to Codecov  

.github/workflows/gradle_release.yml

@@ -40,6 +40,8 @@ jobs:
       run: chmod +x push_javadoc.sh
     - name: Extract version tag
       run: echo "BUILD_TAG=${GITHUB_REF:10}" >> $GITHUB_ENV
+    - name: Run Validity Tests Upfront
+      run: ./gradlew test --tests "io.reactivex.rxjava4.validators.*" --stacktrace --no-daemon
     - name: Build RxJava
       run: ./gradlew build --stacktrace --no-daemon
     - name: Upload to Codecov  

.github/workflows/gradle_snapshot.yml

@@ -37,6 +37,8 @@ jobs:
       run: chmod +x gradlew
     - name: Grant execute permission for push
       run: chmod +x push_javadoc.sh
+    - name: Run Validity Tests Upfront
+      run: ./gradlew test --tests "io.reactivex.rxjava4.validators.*" --stacktrace --no-daemon
     - name: Build RxJava
       run: ./gradlew build --stacktrace --no-daemon
     - name: Upload Snapshot