Get tests working on github

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug -**
+1. A clear and concise description of what the bug is.
+2. Include the full Traceback of the error.
+
+**To reproduce -**
+1. Include a simple, standalone code snippet that demonstrates the issue.
+2. If relevant, provide the input parameters for the frank fit (or attach the .json parameter file).
+
+**Expected behavior -**
+A clear and concise description of what you expected to happen.
+
+**Your setup -**
+ - Code version
+ - Compiler
+ - Operating system
+
+**Additional context -**
+Add any other context about the problem (e.g., any peculiarity of the data or of the problem you're trying to solve?).

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for frank
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe -**
+A clear and concise description of what the problem is.
+
+**Describe the solution you'd like -**
+A description of what you want to happen.
+
+**Describe alternatives you've considered -**
+A description of any alternative solutions or features you've considered.
+
+**Additional context -**
+Add any other context or screenshots about the feature request.

.github/workflows/tests.yml

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+name: tests
+
+# Run this workflow for every commit
+on: push
+
+jobs:
+  test:
+    name: Run tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.11
+
+      - name: Install test dependencies
+        run: |
+          pip install numpy pytest
+
+      - name: Install code dependencies
+        run: |
+          sudo apt-get install -y libgsl-dev libeigen3-dev
+
+      - name: Build tests
+        run: make -j tests
+
+      - name: Run the code tests
+        run: |
+          ./tests > /dev/null
+
+      - name: Check the results
+        run: |
+          cd test_files
+          mkdir -p test-reports
+          py.test -v --junitxml=test-reports/junit.xml .