diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 26302be1a..302af2673 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,10 +31,12 @@ jobs:
       uses: actions/setup-java@v3.10.0
       with:
         distribution: temurin
-        java-version: '17'
+        java-version: '8'
         check-latest: true
     - name: Check if the site workflow is up to date
       run: sbt  checkGithubWorkflow
+    - name: Check all code compiles
+      run: sbt  +Test/compile
     - name: Check artifacts build process
       run: sbt  +publishLocal
     - name: Check website build process
@@ -54,7 +56,7 @@ jobs:
       uses: actions/setup-java@v3.10.0
       with:
         distribution: temurin
-        java-version: '17'
+        java-version: '8'
         check-latest: true
     - name: Lint
       run: sbt  lint
@@ -69,10 +71,63 @@ jobs:
         - '8'
         - '11'
         - '17'
-        scala:
-        - 2.12.17
-        - 2.13.10
-        - 3.2.2
+        scala-project-java8:
+        - ++2.12.17 coreJS
+        - ++2.13.10 coreJS
+        - ++3.2.2 coreJS
+        - ++2.12.17 slf4jBridge
+        - ++2.13.10 slf4jBridge
+        - ++3.2.2 slf4jBridge
+        - ++2.12.17 coreJVM
+        - ++2.13.10 coreJVM
+        - ++3.2.2 coreJVM
+        - ++2.12.17 slf4j
+        - ++2.13.10 slf4j
+        - ++3.2.2 slf4j
+        scala-project-java11:
+        - ++2.12.17 jpl
+        - ++2.13.10 jpl
+        - ++3.2.2 jpl
+        - ++2.12.17 coreJS
+        - ++2.13.10 coreJS
+        - ++3.2.2 coreJS
+        - ++2.12.17 slf4jBridge
+        - ++2.13.10 slf4jBridge
+        - ++3.2.2 slf4jBridge
+        - ++2.12.17 coreJVM
+        - ++2.13.10 coreJVM
+        - ++3.2.2 coreJVM
+        - ++2.12.17 slf4j2Bridge
+        - ++2.13.10 slf4j2Bridge
+        - ++3.2.2 slf4j2Bridge
+        - ++2.12.17 slf4j2
+        - ++2.13.10 slf4j2
+        - ++3.2.2 slf4j2
+        - ++2.12.17 slf4j
+        - ++2.13.10 slf4j
+        - ++3.2.2 slf4j
+        scala-project-java17:
+        - ++2.12.17 jpl
+        - ++2.13.10 jpl
+        - ++3.2.2 jpl
+        - ++2.12.17 coreJS
+        - ++2.13.10 coreJS
+        - ++3.2.2 coreJS
+        - ++2.12.17 slf4jBridge
+        - ++2.13.10 slf4jBridge
+        - ++3.2.2 slf4jBridge
+        - ++2.12.17 coreJVM
+        - ++2.13.10 coreJVM
+        - ++3.2.2 coreJVM
+        - ++2.12.17 slf4j2Bridge
+        - ++2.13.10 slf4j2Bridge
+        - ++3.2.2 slf4j2Bridge
+        - ++2.12.17 slf4j2
+        - ++2.13.10 slf4j2
+        - ++3.2.2 slf4j2
+        - ++2.12.17 slf4j
+        - ++2.13.10 slf4j
+        - ++3.2.2 slf4j
     steps:
     - name: Install libuv
       run: sudo apt-get update && sudo apt-get install -y libuv1-dev
@@ -86,33 +141,15 @@ jobs:
       uses: actions/checkout@v3.3.0
       with:
         fetch-depth: '0'
-    - name: Test
-      if: ${{ (matrix.java == '17') && (matrix.scala == '2.13.10') }}
-      run: 'sbt  ++${{ matrix.scala }} slf4j/test  slf4jBridge/test  jpl/test  slf4j2/test  slf4j2Bridge/test  coreJS/test  coreJVM/test '
-    - name: Test
-      if: ${{ (matrix.java == '8') && (matrix.scala == '2.13.10') }}
-      run: 'sbt  ++${{ matrix.scala }} coreJS/test  slf4jBridge/test  coreJVM/test  slf4j/test '
-    - name: Test
-      if: ${{ (matrix.java == '8') && (matrix.scala == '2.12.17') }}
-      run: 'sbt  ++${{ matrix.scala }} coreJS/test  slf4jBridge/test  coreJVM/test  slf4j/test '
-    - name: Test
-      if: ${{ (matrix.java == '17') && (matrix.scala == '3.2.2') }}
-      run: 'sbt  ++${{ matrix.scala }} slf4j/test  slf4jBridge/test  jpl/test  slf4j2/test  slf4j2Bridge/test  coreJS/test  coreJVM/test '
-    - name: Test
-      if: ${{ (matrix.java == '11') && (matrix.scala == '2.12.17') }}
-      run: 'sbt  ++${{ matrix.scala }} slf4j/test  slf4jBridge/test  jpl/test  slf4j2/test  slf4j2Bridge/test  coreJS/test  coreJVM/test '
-    - name: Test
-      if: ${{ (matrix.java == '17') && (matrix.scala == '2.12.17') }}
-      run: 'sbt  ++${{ matrix.scala }} slf4j/test  slf4jBridge/test  jpl/test  slf4j2/test  slf4j2Bridge/test  coreJS/test  coreJVM/test '
-    - name: Test
-      if: ${{ (matrix.java == '11') && (matrix.scala == '2.13.10') }}
-      run: 'sbt  ++${{ matrix.scala }} slf4j/test  slf4jBridge/test  jpl/test  slf4j2/test  slf4j2Bridge/test  coreJS/test  coreJVM/test '
-    - name: Test
-      if: ${{ (matrix.java == '11') && (matrix.scala == '3.2.2') }}
-      run: 'sbt  ++${{ matrix.scala }} slf4j/test  slf4jBridge/test  jpl/test  slf4j2/test  slf4j2Bridge/test  coreJS/test  coreJVM/test '
-    - name: Test
-      if: ${{ (matrix.java == '8') && (matrix.scala == '3.2.2') }}
-      run: 'sbt  ++${{ matrix.scala }} coreJS/test  slf4jBridge/test  coreJVM/test  slf4j/test '
+    - name: Java 8 Tests
+      if: ${{ matrix.java == '8' }}
+      run: sbt  ${{ matrix.scala-project-java8 }}/test
+    - name: Java 11 Tests
+      if: ${{ matrix.java == '11' }}
+      run: sbt  ${{ matrix.scala-project-java11 }}/test
+    - name: Java 17 Tests
+      if: ${{ matrix.java == '17' }}
+      run: sbt  ${{ matrix.scala-project-java17 }}/test
     - name: Compile additional subprojects
       if: ${{ ((startsWith(matrix.scala, '2.12.')) || (startsWith(matrix.scala, '2.13.'))) && (matrix.java == '11') }}
       run: sbt ++${{ matrix.scala }} examplesCore/compile examplesJpl/compile examplesSlf4j2Bridge/compile examplesSlf4jLogback/compile examplesSlf4j2Logback/compile examplesSlf4j2Log4j/compile benchmarks/compile
@@ -147,7 +184,7 @@ jobs:
       uses: actions/setup-java@v3.10.0
       with:
         distribution: temurin
-        java-version: '17'
+        java-version: '8'
         check-latest: true
     - name: Release
       run: sbt  ci-release
@@ -174,7 +211,7 @@ jobs:
       uses: actions/setup-java@v3.10.0
       with:
         distribution: temurin
-        java-version: '17'
+        java-version: '8'
         check-latest: true
     - name: Setup NodeJs
       uses: actions/setup-node@v3
@@ -204,7 +241,7 @@ jobs:
       uses: actions/setup-java@v3.10.0
       with:
         distribution: temurin
-        java-version: '17'
+        java-version: '8'
         check-latest: true
     - name: Generate Readme
       run: sbt  docs/generateReadme