Set up GitHub actions

.github/workflows/test-and-publish.yml

@@ -0,0 +1,82 @@
+name: Test & publish package
+
+on: [push, pull_request]
+
+jobs:
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: [2.7, 3.5, 3.6, 3.7, 3.8, 3.9]
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v2
+        with:
+          python-version: ${{ matrix.python-version }}
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install coverage coveralls
+          pip install -r requirements.txt
+      - name: Run tests
+        run: |
+          python -m coverage run --branch --source=prometheus_flask_exporter -m unittest discover -s tests -v
+      - name: Upload coverage report
+        if: always() && matrix.python-version == '3.9'
+        run: |
+          coveralls --service=github
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+  integration:
+    runs-on: ubuntu-latest
+    needs: test
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - testname: gunicorn
+          - testname: gunicorn-internal
+          - testname: gunicorn-app-factory
+          - testname: uwsgi
+          - testname: uwsgi-lazy-apps
+          - testname: wsgi
+          - testname: connexion-pydantic
+          - testname: restful-with-blueprints
+          - testname: restful-return-none
+          - testname: restplus-default-metrics
+          - testname: flask-httpauth
+          - testname: reload
+    steps:
+      - uses: actions/checkout@v2
+      - name: Run integration test for ${{ matrix.testname }}
+        run: |
+          sh examples/${{ matrix.testname }}/run_tests.sh
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: integration
+    steps:
+      - name: Install dependencies
+        run: |
+          pip install build
+      - name: Build package
+        run: |
+          python -m build
+      - name: Publish package
+        uses: pypa/gh-action-pypi-publish@release/v1
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}
+
+  verify:
+    runs-on: ubuntu-latest
+    needs: publish
+    steps:
+      - name: Verify installation
+        run: |
+          pip install prometheus-flask-exporter

examples/gunicorn-app-factory/run_tests.sh

@@ -13,7 +13,7 @@ docker run -d --name gunicorn-app-factory-sample -p 4000:4000 gunicorn-app-facto
 echo 'Waiting for Gunicorn to start...'
 
 for _ in $(seq 1 10); do
-    PROCESS_COUNT=$(docker exec -it gunicorn-app-factory-sample sh -c 'pgrep -a gunicorn | wc -l')
+    PROCESS_COUNT=$(docker exec gunicorn-app-factory-sample sh -c 'pgrep -a gunicorn | wc -l')
     if [ $PROCESS_COUNT -ge 5 ]; then
         break
     fi

examples/gunicorn-internal/run_tests.sh

@@ -13,7 +13,7 @@ docker run -d --name gunicorn-internal-sample -p 4000:4000 -p 9200:9200 gunicorn
 echo 'Waiting for Gunicorn to start...'
 
 for _ in $(seq 1 10); do
-    PROCESS_COUNT=$(docker exec -it gunicorn-internal-sample sh -c 'pgrep -a gunicorn | wc -l')
+    PROCESS_COUNT=$(docker exec gunicorn-internal-sample sh -c 'pgrep -a gunicorn | wc -l')
     if [ $PROCESS_COUNT -ge 5 ]; then
         break
     fi

examples/gunicorn/run_tests.sh

@@ -13,7 +13,7 @@ docker run -d --name gunicorn-sample -p 4000:4000 -p 9200:9200 gunicorn-sample >
 echo 'Waiting for Gunicorn to start...'
 
 for _ in $(seq 1 10); do
-    PROCESS_COUNT=$(docker exec -it gunicorn-sample sh -c 'pgrep -a gunicorn | wc -l')
+    PROCESS_COUNT=$(docker exec gunicorn-sample sh -c 'pgrep -a gunicorn | wc -l')
     if [ $PROCESS_COUNT -ge 5 ]; then
         break
     fi

examples/pytest-app-factory/run_tests.sh

@@ -8,7 +8,7 @@ _fail() {
 }
 
 docker build -f Dockerfile -t pytest-sample ../../. > /dev/null || _fail
-docker run --rm -it --name pytest-sample pytest-sample py.test test
+docker run --rm --name pytest-sample pytest-sample py.test test
 
 if [ "$?" != "0" ]; then
     echo 'Failed to execute the tests'

examples/reload/run_tests.sh

@@ -40,8 +40,8 @@ if [ "$?" != "0" ]; then
 fi
 
 echo 'Changing the server...'
-docker exec -it reload-sample sed -i "s#@app.route('/test')#@app.route('/changed')#" /var/flask/example.py
-docker exec -it reload-sample sed -i "s#@app.route('/ping')#@app.route('/ping2')#" /var/flask/example.py
+docker exec reload-sample sed -i "s#@app.route('/test')#@app.route('/changed')#" /var/flask/example.py
+docker exec reload-sample sed -i "s#@app.route('/ping')#@app.route('/ping2')#" /var/flask/example.py
 
 echo 'Waiting for the server to apply the changes...'
 

examples/uwsgi-lazy-apps/run_tests.sh

@@ -14,7 +14,7 @@ docker run -d --name uwsgi-lazy-apps-sample -p 4000:4000 uwsgi-lazy-apps-sample
 echo 'Waiting for uwsgi [lazy apps] to start...'
 
 for _ in $(seq 1 10); do
-    PROCESS_COUNT=$(docker exec -it uwsgi-lazy-apps-sample sh -c 'pgrep -a uwsgi | wc -l')
+    PROCESS_COUNT=$(docker exec uwsgi-lazy-apps-sample sh -c 'pgrep -a uwsgi | wc -l')
     if [ $PROCESS_COUNT -ge 5 ]; then
         break
     fi

examples/uwsgi/run_tests.sh

@@ -13,7 +13,7 @@ docker run -d --name uwsgi-sample -p 4000:4000 -p 9200:9200 uwsgi-sample > /dev/
 echo 'Waiting for uwsgi to start...'
 
 for _ in $(seq 1 10); do
-    PROCESS_COUNT=$(docker exec -it uwsgi-sample sh -c 'pgrep -a uwsgi | wc -l')
+    PROCESS_COUNT=$(docker exec uwsgi-sample sh -c 'pgrep -a uwsgi | wc -l')
     if [ $PROCESS_COUNT -ge 5 ]; then
         break
     fi

setup.py

@@ -25,7 +25,6 @@
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',