Hopefully resolves GH actions failing for #80: Set git fetch-depth to 0 to fetch all history for all branches and tags; Bumped actions/checkout to v4

Author: tombreit

.github/workflows/pythonpublish.yml

@@ -12,9 +12,9 @@ jobs:
       # IMPORTANT: this permission is mandatory for trusted publishing
       id-token: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
-        fetch_depth: '0'
+        fetch-depth: 0
     - name: Set up Python
       uses: actions/setup-python@v4
       with:

.github/workflows/unittests.yml

@@ -9,7 +9,9 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
     - name: Setup Python  
       uses: actions/setup-python@v4
       with:

.github/workflows/unittests_codecov.yml

@@ -19,7 +19,9 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         python-version: [3.7, 3.8, 3.9, "3.10", "3.11"]
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
     - name: Setup Python ${{ matrix.python-version }}
       uses: actions/setup-python@v4
       with: