Free disk space (#3432)

* added free disk space to build-feature.yml and deleted build-feature.yml

* fixed du

* added free disk space to release-to-maven-central.yml

* deleted echo

Author: andreasfritz

.github/workflows/build-feature.yml

@@ -6,17 +6,26 @@ on:
       - master
       - 1.*
       - 2.*
+  pull_request:
 
 jobs:
   build:
-
     strategy:
       matrix:
         os: [ubuntu-latest]
 
     runs-on: ${{ matrix.os }}
     steps:
 
+      - name: free disk space
+        run: |
+          df -h
+          sudo swapoff -a
+          sudo rm -f /swapfile
+          sudo apt clean
+          docker rmi $(docker image ls -aq)
+          df -h
+
       - uses: actions/checkout@v4
 
       - name: Set up JDK 17

.github/workflows/build-pullrequest.yml

@@ -19,6 +19,15 @@ jobs:
     steps:
       - run: echo "Will start a Maven Central upload with version ${{ github.event.inputs.releaseversion }}"
 
+      - name: free disk space
+        run: |
+          df -h
+          sudo swapoff -a
+          sudo rm -f /swapfile
+          sudo apt clean
+          docker rmi $(docker image ls -aq)
+          df -h
+
       - uses: actions/checkout@v4
 
       - name: Set up settings.xml for Maven Central Repository
@@ -80,6 +89,15 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: free disk space
+        run: |
+          df -h
+          sudo swapoff -a
+          sudo rm -f /swapfile
+          sudo apt clean
+          docker rmi $(docker image ls -aq)
+          df -h
+
       - name: Generate changelog
         id: changelog
         uses: metcalfc/[email protected]