Add more CI testing

.github/workflows/ci_test_requirements.txt

@@ -0,0 +1,11 @@
+freezegun
+mock ; python_version < '3.0'
+lxml
+pycryptodome
+rsa ; python_version >= '3.0'
+rsa <= 4.3 ; python_version < '3.0'
+oscrypto
+
+# Require cryptography >= 3.1 because in 3.0 and below, the backend param in load_key_and_certificates was still required.
+cryptography==3.1 ; python_version < '3.0'
+cryptography>=3.1 ; python_version >= '3.0'

.github/workflows/main.yml

@@ -28,7 +28,26 @@ jobs:
           path: |
             calibre-plugin.zip
             calibre-migration-plugin.zip
-    
+
+  test-all-python-versions:
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        python-version: ["2.7", "3.8", "3.9", "3.10", "3.11"]
+        # 3.12-dev doesn't work yet due to lxml
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install python requirements
+        run: pip install -r ./.github/workflows/ci_test_requirements.txt
+      - name: Run tests
+        run: |
+          cd tests && python --version && PYTHONWARNINGS=ignore python ./main.py
+      
+
   test-ubuntu-2004:
     runs-on: ubuntu-20.04
     steps: 
@@ -36,12 +55,11 @@ jobs:
 
       - name: Install dependencies
         run: |
-          # Require cryptography >= 3.1 because in 3.0 and below, the backend param in load_key_and_certificates was still required.
-          pip3 install freezegun lxml pycryptodome rsa oscrypto "cryptography>=3.1"
+          pip3 install -r ./.github/workflows/ci_test_requirements.txt
           # Install Python2 stuff
           curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output get-pip.py
           python2 get-pip.py
-          pip2 --no-python-version-warning install freezegun mock lxml pycryptodome "rsa<=4.3" oscrypto cryptography==3.1
+          pip2 --no-python-version-warning install -r ./.github/workflows/ci_test_requirements.txt
 
       - name: Run tests (Python 3)
         run: |
@@ -60,14 +78,15 @@ jobs:
         id: pip-stuff
         continue-on-error: true
         run: |
-          # Require cryptography >= 3.1 because in 3.0 and below, the backend param in load_key_and_certificates was still required.
           # Require oscrypto > 1.3.0 because all versions until 1.3.0 had no (or broken) OpenSSL 3 support.
-          pip3 install freezegun lxml pycryptodome rsa "oscrypto>1.3.0" "cryptography>=3.1"
+          pip3 install "oscrypto>1.3.0"
+          pip3 install -r ./.github/workflows/ci_test_requirements.txt
           # Install Python2 stuff
           curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output get-pip.py
           sudo apt install python2
           python2 get-pip.py
-          pip2 --no-python-version-warning install freezegun mock lxml pycryptodome "rsa<=4.3" "oscrypto>1.3.0" cryptography==3.1
+          pip2 --no-python-version-warning install "oscrypto>1.3.0"
+          pip2 --no-python-version-warning install -r ./.github/workflows/ci_test_requirements.txt
 
       - name: Run tests (Python 3)
         if: steps.pip-stuff.outcome == 'success' && steps.pip-stuff.conclusion == 'success'
@@ -88,14 +107,14 @@ jobs:
         run: |
           # Require cryptography >= 3.1 because in 3.0 and below, the backend param in load_key_and_certificates was still required.
           # Installing a forked version of oscrypto to fix OpenSSL 3 issues
-          pip3 install freezegun lxml pycryptodome rsa "cryptography>=3.1"
           pip3 install https://github.com/Leseratte10/acsm-calibre-plugin/releases/download/config/oscrypto_1.3.0_fork_fe39273cc5020.zip
+          pip3 install -r ./.github/workflows/ci_test_requirements.txt
           # Install Python2 stuff
           curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output get-pip.py
           sudo apt install python2
           python2 get-pip.py
-          pip2 --no-python-version-warning install freezegun mock lxml pycryptodome "rsa<=4.3" cryptography==3.1
           pip2 --no-python-version-warning install https://github.com/Leseratte10/acsm-calibre-plugin/releases/download/config/oscrypto_1.3.0_fork_fe39273cc5020.zip
+          pip2 --no-python-version-warning install -r ./.github/workflows/ci_test_requirements.txt
 
       - name: Run tests (Python 3)
         run: |
@@ -114,7 +133,7 @@ jobs:
       - name: Install dependencies
         run: |
           # Require cryptography >= 3.1 because in 3.0 and below, the backend param in load_key_and_certificates was still required.
-          pip3 install freezegun lxml pycryptodome rsa oscrypto "cryptography>=3.1"
+          pip3 install -r ./.github/workflows/ci_test_requirements.txt
         shell: bash
 
       - name: Run tests (Python 3)
@@ -130,7 +149,7 @@ jobs:
       - name: Install deps for Python 2
         run: |
           # Install Python2 stuff
-          python -m pip --no-python-version-warning install freezegun mock lxml pycryptodome "rsa<=4.3" oscrypto cryptography==3.1 
+          pip2 --no-python-version-warning install -r ./.github/workflows/ci_test_requirements.txt
 
       - name: Run tests (Python 2)
         run: |
@@ -145,12 +164,11 @@ jobs:
       
       - name: Install dependencies
         run: |
-          # Require cryptography >= 3.1 because in 3.0 and below, the backend param in load_key_and_certificates was still required.
-          pip3 install freezegun lxml pycryptodome rsa oscrypto "cryptography>=3.1"
+          pip3 install -r ./.github/workflows/ci_test_requirements.txt
           # Install Python2 stuff
           curl https://bootstrap.pypa.io/pip/2.7/get-pip.py --output get-pip.py
           python2 get-pip.py
-          pip2 --no-python-version-warning install freezegun mock lxml pycryptodome "rsa<=4.3" oscrypto cryptography==3.1
+          pip2 --no-python-version-warning install -r ./.github/workflows/ci_test_requirements.txt
 
       - name: Run tests (Python 3)
         run: |