Merge master into develop branch (#431)

* Preparing release vv0.7.2

* Fix missed bug in optimize.py

* Fix typo in _optimize.py

* Fix linters/formatters warnings

* Update missed hooks

* Hotfix: fix GitHub action workflows

Co-authored-by: GitHub actions <noreply@github.com>
Co-authored-by: Nguyen Damien <ngn.damien@gmail.com>

Author: 3 people

.github/workflows/draft_release.yml

@@ -38,7 +38,7 @@ jobs:
       id: make-commit
       run: |
         git add CHANGELOG.md
-        git commit --message "Preparing release v${{ github.event.inputs.tag }}"
+        git commit --message "Preparing release ${{ github.event.inputs.tag }}"
 
         echo "::set-output name=commit::$(git rev-parse HEAD)"
 

.github/workflows/publish_release.yml

@@ -51,7 +51,7 @@ jobs:
         run: |
           BRANCH_NAME="${{ github.event.pull_request.head.ref }}"
           VERSION=${BRANCH_NAME#release/}
-          git tag v${VERSION} master
+          git tag ${VERSION} master
 
       - name: Extract version from branch name (for hotfix branches) (Unix)
         if: github.event_name == 'pull_request'  && startsWith(github.event.pull_request.head.ref, 'hotfix/') && runner.os != 'Windows'
@@ -156,7 +156,7 @@ jobs:
         if:  github.event_name == 'pull_request' && startsWith(github.event.pull_request.head.ref, 'release/')
         run: |
           BRANCH_NAME="${{ github.event.pull_request.head.ref }}"
-          VERSION=${BRANCH_NAME#release/}
+          VERSION=${BRANCH_NAME#release/v}
 
           echo "RELEASE_VERSION=$VERSION" >> $GITHUB_ENV
 

.pre-commit-config.yaml

@@ -23,7 +23,7 @@ repos:
       - id: check-useless-excludes
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.1.0
+    rev: v4.2.0
     hooks:
       - id: check-added-large-files
       - id: check-case-conflict

CHANGELOG.md

@@ -7,12 +7,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v0.7.2] - 2022-04-11
+
 ### Changed
-- Added IonQ dynamic backends fetch.
+
+-   Added IonQ dynamic backends fetch.
 
 ### Repository
 
 -   Fix issues with building on CentOS 7 & 8
+-   Update `pre-commit/pre-commit-hooks` to v4.2.0
 -   Update `Lucas-C/pre-commit-hooks` hook to v1.1.13
 -   Update `flake8` hook to v4.0.1
 -   Update `pylint` hook to v3.0.0a4
@@ -180,7 +184,9 @@ The ProjectQ v0.5.x release branch is the last one that is guaranteed to work wi
 
 Future releases might introduce changes that will require Python 3.5 (Python 3.4 and earlier have already been declared deprecated at the time of this writing)
 
-[Unreleased]: https://github.com/ProjectQ-Framework/ProjectQ/compare/v0.7.1...HEAD
+[Unreleased]: https://github.com/ProjectQ-Framework/ProjectQ/compare/v0.7.2...HEAD
+
+[v0.7.2]: https://github.com/ProjectQ-Framework/ProjectQ/compare/v0.7.1...v0.7.2
 
 [0.7.1]: https://github.com/ProjectQ-Framework/ProjectQ/compare/v0.7.0...v0.7.1
 

projectq/cengines/_optimize.py

@@ -240,9 +240,10 @@ def receive(self, command_list):
         """
         for cmd in command_list:
             if cmd.gate == FlushGate():  # flush gate --> optimize and flush
-                for idx, _l in self._l.items():
+                # NB: self.optimize(i) modifies self._l
+                for idx in self._l:  # pylint: disable=consider-using-dict-items
                     self._optimize(idx)
-                    self._send_qubit_pipeline(idx, len(_l))
+                    self._send_qubit_pipeline(idx, len(self._l[idx]))
                 new_dict = {}
                 for idx, _l in self._l.items():
                     if len(_l) > 0:  # pragma: no cover