add ci pipelines

.semaphore/create-release.yml

@@ -0,0 +1,27 @@
+version: v1.0
+name: Publish release
+agent:
+  machine:
+    type: e1-standard-2
+    os_image: ubuntu2004
+global_job_config:
+  prologue:
+    commands:
+      - sem-version python 3.8
+      - checkout
+      - python -m pip install -U pip poetry
+blocks:
+  - name: Create release
+    run:
+      when: "branch = 'main'"
+    task:
+      secrets:
+        - name: semantic-release-credentials
+      jobs:
+        - name: Collect package details and create GitHub release
+          commands:
+            - RELEASE_VERSION=$(python -m poetry version -s)
+            - 'RELEASE_NOTES_FILE="release-notes/${RELEASE_VERSION}.md"'
+            - 'if [ ! -f "$RELEASE_NOTES_FILE" ]; then echo "The release notes file \"${RELEASE_NOTES_FILE}\" does not exist."; exit 1; fi'
+            - 'if [[ $RELEASE_VERSION =~ \.[0-9]+(a|b|rc)[0-9] ]]; then PRERELEASE="--prerelease"; fi'
+            - gh release create $RELEASE_VERSION --notes-file $RELEASE_NOTES_FILE $PRERELEASE

.semaphore/semaphore.yml

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+version: v1.0
+name: Python checks and tests
+agent:
+  machine:
+    type: e1-standard-2
+    os_image: ubuntu2004
+global_job_config:
+  prologue:
+    commands:
+      - checkout
+blocks:
+  - name: Code checks
+    dependencies: []
+    task:
+      prologue:
+        commands:
+          - sem-version python 3.8
+          - python -m pip install -U pip poetry tox tox-poetry
+      jobs:
+        - name: checks
+          commands:
+            - python -m tox -e checks
+  - name: Unit tests
+    dependencies:
+      - Code checks
+    task:
+      prologue:
+        commands:
+          - sem-version python $PY_VERSION
+          - python -m pip install -U pip poetry tox tox-poetry
+      jobs:
+        - name: tests
+          matrix:
+            - env_var: PY_VERSION
+              values:
+                - '3.8'
+                - '3.9'
+                - '3.10'
+          commands:
+            - 'PY_ENV=py"${PY_VERSION//.}"'
+            - python -m tox -e $PY_ENV
+      epilogue:
+        on_pass:
+          commands:
+            - 'test-results publish "test-reports/$PY_ENV-junit.xml"'
+  - name: Publish release
+    dependencies: ["Unit tests"]
+    run:
+      when: "tag =~ '^([1-9][0-9]*!)?(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*))*((a|b|rc)(0|[1-9][0-9]*))?$'"
+    task:
+      secrets:
+        - name: pypi-credentials
+      prologue:
+        commands:
+          - sem-version python 3.8
+          - python -m pip install -U pip poetry
+      jobs:
+        - name: Build and upload Python package
+          commands:
+            - poetry build -f wheel
+            - poetry publish -u b11c -p $PYPI_PASSWORD
+after_pipeline:
+  task:
+    jobs:
+      - name: Publish Test Results
+        commands:
+          - test-results gen-pipeline-report
+promotions:
+  - name: Create new release
+    pipeline_file: create-release.yml