Fix GitHub Actions workflows (#17)

Author: stefan-ka

.github/workflows/build_master.yml

@@ -22,7 +22,7 @@ jobs:
     - name: Install Graphviz
       run: sudo apt-get -y install graphviz
     - name: Gradle caches
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.gradle/caches
@@ -47,4 +47,4 @@ jobs:
         OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
         OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v1
+      uses: codecov/codecov-action@v4

.github/workflows/build_standard.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Install Graphviz
       run: sudo apt-get -y install graphviz
     - name: Gradle caches
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.gradle/caches
@@ -34,11 +34,11 @@ jobs:
     - name: Build with Gradle
       run: ./gradlew clean build snapshot
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v1
+      uses: codecov/codecov-action@v4
     - name: Unpack tar
       run: mkdir ./out && tar -xf ./build/distributions/*.tar --strip-components 1 -C ./out
     - name: Upload build
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v4
       with:
         name: build
         path: ./out
@@ -50,7 +50,7 @@ jobs:
       - build
     steps:
       - name: Download build
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: build
           path: ./out
@@ -69,7 +69,7 @@ jobs:
       - build
     steps:
       - name: Download build
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: build
           path: ./out
@@ -88,7 +88,7 @@ jobs:
       - build
     steps:
       - name: Download build
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
           name: build
           path: ./out

.github/workflows/release.yml

@@ -20,7 +20,7 @@ jobs:
     - name: Install Graphviz
       run: sudo apt-get -y install graphviz
     - name: Gradle caches
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.gradle/caches
@@ -45,4 +45,4 @@ jobs:
         OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
         OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v1
+      uses: codecov/codecov-action@v4