CI: fetch whole repository's git history

Author: lukaszstolarczuk

.github/workflows/gha.yml

@@ -33,7 +33,7 @@ jobs:
        - name: Clone the git repo
          uses: actions/checkout@v2
          with:
-            fetch-depth: 50
+            fetch-depth: 0
 
        - name: Pull or rebuild the image
          run: cd $WORKDIR && ${{ matrix.CONFIG }} ./pull-or-rebuild-image.sh rebuild
@@ -81,7 +81,7 @@ jobs:
        - name: Clone the git repo
          uses: actions/checkout@v2
          with:
-            fetch-depth: 50
+            fetch-depth: 0
 
        - name: Install PMDK
          run: |