ensure python CI is 3.8

.github/workflows/ci.yml

@@ -21,6 +21,9 @@ jobs:
     timeout-minutes: 60
     steps:
       - uses: actions/checkout@v3
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.8
       - uses: r7kamura/[email protected]
       - run: cargo --version --verbose
       - uses: Swatinem/rust-cache@v2
@@ -39,17 +42,23 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.8
       - uses: r7kamura/[email protected]
       - run: cargo --version --verbose
 
       - name: "Clippy"
         run: cargo clippy --all --all-features
+
   rustfmt:
     name: "Formatting"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.8
       - uses: r7kamura/[email protected]
       - name: "rustfmt"
         run: cargo fmt --all -- --check
@@ -59,7 +68,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.8
       - uses: r7kamura/[email protected]
       - run: cargo --version --verbose
       - uses: Swatinem/rust-cache@v2
@@ -78,6 +89,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
+      - uses: actions/setup-python@v5
+        with:
+          python-version: 3.8
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal