diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 9e5feb4974..09209b9a08 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
diff --git a/.github/workflows/gui.yml b/.github/workflows/gui.yml
index e30ab6aba3..ab65a30ab3 100644
--- a/.github/workflows/gui.yml
+++ b/.github/workflows/gui.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - id: changed_files
         run: "git fetch\nlist=`git diff --name-only origin/develop HEAD | tr '\\n' ' '`\necho $list\necho \"::set-output name=list::'$list'\""
       - run: "if [[ ${{ contains(steps.changed_files.outputs.list,'CHANGELOG.md') || contains(github.event.head_commit.message,'[ci no changelog needed]') || contains(github.event.pull_request.body,'[ci no changelog needed]') || github.event.pull_request.user.login == 'dependabot' }} == false ]]; then exit 1; fi"
@@ -47,7 +47,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -81,7 +81,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -117,7 +117,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -153,7 +153,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -187,7 +187,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -223,7 +223,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -270,7 +270,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -306,7 +306,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -342,7 +342,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -381,7 +381,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -418,7 +418,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -457,7 +457,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -493,7 +493,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 3c660ab2f4..5e183d1214 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -30,7 +30,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -67,7 +67,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -105,7 +105,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -144,7 +144,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -185,7 +185,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -229,7 +229,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -275,7 +275,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -316,7 +316,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -359,7 +359,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
diff --git a/.github/workflows/scala-new.yml b/.github/workflows/scala-new.yml
index cb06e7b78b..8f8eb33d66 100644
--- a/.github/workflows/scala-new.yml
+++ b/.github/workflows/scala-new.yml
@@ -41,7 +41,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -83,7 +83,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env:
@@ -127,7 +127,7 @@ jobs:
       - name: Checking out the repository
         uses: actions/checkout@v2
         with:
-          clean: false
+          clean: true
       - name: Build Script Setup
         run: "./run --help"
         env: