fix: deploy-docs.yml

.github/workflows/deploy-docs.yml

@@ -6,15 +6,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download source
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Install Crystal
-        uses: oprypin/install-crystal@v1
+        uses: crystal-lang/install-crystal@v1
+      - uses: actions/setup-python@v5
         with:
-          crystal: nightly
-      - name: Install Python
-        uses: actions/setup-python@v2
-      - name: Install Python libs
-        run: pip install --no-deps -r requirements.txt
+          python-version: 3.x
+      - run: pip install -r requirements.txt
       - name: Install Crystal libs
         run: shards install
       - name: Build site