build: use specific python version (#609)

.github/workflows/release-script-tests.yml

@@ -27,7 +27,14 @@ jobs:
 
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v3.6.0
+
+      - name: Prepare Python
+        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
+        with:
+          cache: 'pip' # caching pip dependencies
+
       - name: Install dependencies
-        run: pip3 install -r requirements.txt
+        run: pip install -r requirements.txt
+
       - name: Run tests
         run: pytest -v

.github/workflows/release_create.yml

@@ -37,9 +37,14 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v3.6.0
+
+      - name: Prepare Python
+        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
+        with:
+          cache: 'pip' # caching pip dependencies
 
       - name: Install dependencies
-        run: pip3 install -r ./tools/release/requirements.txt
+        run: pip install -r ./tools/release/requirements.txt
 
       - name: Extract Tag from branch name
         run: |

.github/workflows/release_prepare.yml

@@ -27,9 +27,14 @@ jobs:
       CXX: clang++-14
     steps:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v3.6.0
-
+
+      - name: Prepare Python
+        uses: actions/setup-python@0a5c61591373683505ea898e09a3ea4f39ef2b9c # v5.0.0
+        with:
+          cache: 'pip' # caching pip dependencies
+
       - name: Install dependencies
-        run: pip3 install -r ./tools/release/requirements.txt
+        run: pip install -r ./tools/release/requirements.txt
 
       - name: Update source code versions
         run: ./tools/release/update_versions.py

.python-version

@@ -0,0 +1 @@
+3.12