Merge branch 'master' into upgrade-dependabot

.github/workflows/lemur-publish-release-pypi.yml

@@ -18,6 +18,16 @@ jobs:
       uses: actions/setup-python@v2
       with:
         python-version: '3.x'
+    - name: Autobump version
+      run: |
+        # from refs/tags/v0.8.1 get 0.8.1
+        VERSION=$(echo $GITHUB_REF | sed 's#.*/v##')
+        PLACEHOLDER='__version__ = "develop"'
+        VERSION_FILE='lemur/__about__.py'
+        # in case placeholder is missing, exists with code 1 and github actions aborts the build
+        grep "$PLACEHOLDER" "$VERSION_FILE"
+        sed -i "s/$PLACEHOLDER/__version__ = \"${VERSION}\"/g" "$VERSION_FILE"
+      shell: bash
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip