Merge pull request #408 from Hywan/feat-python-3.9

chore: Support Python 3.9

Author: Hywan

.github/workflows/release.yml

@@ -55,7 +55,7 @@ jobs:
           #{ id: 'linux-aarch64', os: ['self-hosted', 'aarch64'], rust-target: 'aarch64-unknown-linux-gnu', rust-toolchain: 'stable' },
         ]
         # The job runs on different Python versions.
-        python: [3.5, 3.6, 3.7, 3.8]
+        python: [3.5, 3.6, 3.7, 3.8, 3.9]
       # As soon as one job fails in the matrix, all the other
       # in-progress jobs are canceled.
       fail-fast: true
@@ -254,10 +254,10 @@ jobs:
           path: target
           key: ${{ runner.os }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
 
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v1
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Set up just
         shell: bash

.github/workflows/test.yml

@@ -23,7 +23,7 @@ jobs:
           #{ id: 'linux-aarch64', os: ['self-hosted', 'aarch64'], rust-target: 'aarch64-unknown-linux-gnu', rust-toolchain: 'stable' },
         ]
         # The job runs on different Python versions.
-        python: [3.5, 3.6, 3.7, 3.8]
+        python: [3.5, 3.6, 3.7, 3.8, 3.9]
       # As soon as one job fails in the matrix, all the other
       # in-progress jobs are canceled.
       fail-fast: false
@@ -58,7 +58,7 @@ jobs:
         uses: actions/cache@v1
         with:
           path: target
-          key: ${{ matrix.target.rust-target }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ matrix.target.rust-target }}-${{ matrix.python }}-cargo-build-target-${{ hashFiles('**/Cargo.lock') }}
 
       - name: Set up Python ${{ matrix.python }}
         if: matrix.target.id != 'linux-aarch64'