test: add pre-install and post-install

Author: woutdenolf

.github/actions/setup-python-package/action.yml

@@ -10,6 +10,10 @@ inputs:
     description: "Extras to install"
     required: false
     default: ""
+  pre-install:
+    description: "Shell commands to run before installing the package"
+    required: false
+    default: ""
 
 runs:
   using: "composite"
@@ -25,6 +29,11 @@ runs:
       run: python -m pip install --upgrade pip
       shell: bash
 
+    - name: Run pre-install commands
+      if: inputs.pre-install != ''
+      shell: bash
+      run: ${{ inputs.pre-install }}
+
     # Download dist artifact
     - uses: actions/download-artifact@v4
       with:

.github/workflows/python-tests.yml

@@ -43,6 +43,14 @@ on:
         required: false
         type: string
         default: "test"
+      pre-install:
+        required: false
+        type: string
+        default: ""
+      post-install:
+        required: false
+        type: string
+        default: ""
     secrets:
       codecov_token:
         required: false
@@ -56,6 +64,7 @@ jobs:
         with:
           python-version: ${{ inputs.python-version }}
           install-extras: ${{ inputs.install-extras }}
+          pre-install: ${{ inputs.pre-install }}
 
       - name: Install Qt runtime libraries
         if: startsWith(inputs.os, 'ubuntu') && (inputs.qt-api != '')
@@ -95,6 +104,11 @@ jobs:
         if: inputs.enable-coverage == 'true'
         run: pip install pytest-cov "coverage[toml]"
 
+      - name: Run post-install commands
+        if: inputs.post-install != ''
+        shell: bash
+        run: ${{ inputs.post-install }}
+
       - name: Run pytest
         if: inputs.enable-coverage != 'true'
         run: pytest ${{ inputs.pytest-args }} --pyargs "$DISTRO_NAME"