Merge branch 'stable-5.5'

Author: james-d-mitchell

.github/workflows/clang-format-check.yml

@@ -8,17 +8,17 @@ on:
       - "stable-*.*"
   schedule:
     # Every day at 3:10 AM UTC
-    - cron: '10 3 * * *'
+    - cron: "10 3 * * *"
 
 jobs:
   formatting-check:
     name: Formatting check
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
-    - name: "Run clang-format style checks on src/*.[hc]pp . . ."
-      uses: jidicula/clang-format-action@v4.15.0
-      with:
-        clang-format-version: '15'
-        exclude-regex: 'src\/_pkgconfig.h*'
-        check-path: 'src'
+      - uses: actions/checkout@v6
+      - name: "Run clang-format style checks on src/*.[hc]pp . . ."
+        uses: jidicula/clang-format-action@v4.16.0
+        with:
+          clang-format-version: "15"
+          exclude-regex: 'src\/_pkgconfig.h*'
+          check-path: "src"

.github/workflows/codespell.yml

@@ -10,5 +10,5 @@ jobs:
   codespell:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
-    - uses: codespell-project/actions-codespell@v2.1
+    - uses: actions/checkout@v6
+    - uses: codespell-project/actions-codespell@v2.2

.github/workflows/config-options.yml

@@ -11,10 +11,9 @@ on:
     - cron: '15 4 * * *'
 
 concurrency:
-  # Group by workflow and ref; the last component ensures that for pull
-  # requests, we limit to one concurrent job, but for the default branch we
-  # don't
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ (github.ref != github.event.repository.default_branch && !startsWith(github.ref, 'refs/heads/stable-')) || github.run_number }}
+  # Group by workflow and ref; the last component ensures that for pull requests
+  # we limit to one concurrent job, but for the main/stable branches we don't
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ (github.ref != 'refs/heads/main' && !startsWith(github.ref, 'refs/heads/stable-')) || github.run_number }}
   # Only cancel intermediate pull request builds
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
@@ -23,7 +22,7 @@ jobs:
     name: "Enable debug"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: "Setup ccache"
         uses: Chocobo1/setup-ccache-action@v1
         with:
@@ -47,7 +46,7 @@ jobs:
     name: "Enable HPCombi"
     runs-on: "ubuntu-latest"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         # Don't use ccache, since sometimes this fails when using -mavx
       - name: "Install GAP"
         uses: gap-actions/setup-gap@v3
@@ -80,7 +79,7 @@ jobs:
       run:
         shell: bash -l {0}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: "Install conda environment from environment.yml . . ."
         uses: mamba-org/setup-micromamba@v2
         with:

.github/workflows/extended.yml

@@ -12,9 +12,9 @@ on:
     - cron: 30 2 * * *
 
 concurrency:
-  # Group by workflow and ref; the last component ensures that for pull
-  # requests, we limit to one concurrent job, but for the main branch we don't
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/main' || github.run_number }}
+  # Group by workflow and ref; the last component ensures that for pull requests
+  # we limit to one concurrent job, but for the main/stable branches we don't
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ (github.ref != 'refs/heads/main' && !startsWith(github.ref, 'refs/heads/stable-')) || github.run_number }}
   # Only cancel intermediate pull request builds
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
@@ -39,7 +39,7 @@ jobs:
             ABI: 64
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: "Install macOS dependencies"
         if: ${{ runner.os == 'macOS' }}
         run: brew install automake libtool

.github/workflows/lint.yml

@@ -21,7 +21,7 @@ jobs:
           - gaplint
           - cpplint
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: actions/setup-python@v6
       - name: "Install ${{ matrix.linter }} with pip . . ."
         run: sudo pip install ${{ matrix.linter }}

.github/workflows/manual.yml

@@ -11,9 +11,9 @@ on:
     - cron: '33 3 * * *'
 
 concurrency:
-  # Group by workflow and ref; the last component ensures that for pull
-  # requests, we limit to one concurrent job, but for the main branch we don't
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/main' || github.run_number }}
+  # Group by workflow and ref; the last component ensures that for pull requests
+  # we limit to one concurrent job, but for the main/stable branches we don't
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ (github.ref != 'refs/heads/main' && !startsWith(github.ref, 'refs/heads/stable-')) || github.run_number }}
   # Only cancel intermediate pull request builds
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
@@ -22,7 +22,7 @@ jobs:
     name: "compile and upload manual"
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: "Install TeX Live"
         run: |
           packages=(
@@ -38,7 +38,7 @@ jobs:
       - uses: gap-actions/setup-gap@v3
       - uses: gap-actions/build-pkg-docs@v2
       - name: "Upload compiled manuals"
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: "Semigroups manual"
           retention-days: 7

.github/workflows/release-pkg.yml

@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - uses: gap-actions/setup-gap@v3
         with:
           gap-version: latest

.github/workflows/standard.yml

@@ -11,9 +11,9 @@ on:
     - cron: '15 3 * * *'
 
 concurrency:
-  # Group by workflow and ref; the last component ensures that for pull
-  # requests, we limit to one concurrent job, but for the main branch we don't
-  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.ref != 'refs/heads/main' || github.run_number }}
+  # Group by workflow and ref; the last component ensures that for pull requests
+  # we limit to one concurrent job, but for the main/stable branches we don't
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ (github.ref != 'refs/heads/main' && !startsWith(github.ref, 'refs/heads/stable-')) || github.run_number }}
   # Only cancel intermediate pull request builds
   cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
@@ -35,7 +35,7 @@ jobs:
           - v4.12
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: "Install macOS dependencies"
         if: ${{ runner.os == 'macOS' }}
         run: brew install automake libtool
@@ -76,7 +76,7 @@ jobs:
       - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          fail_ci_if_error: true
+          fail_ci_if_error: ${{ runner.os != 'Windows' }}
       - name: "Run GAP's tst/testinstall.g"
         uses: gap-actions/run-pkg-tests@v4
         with:
@@ -88,7 +88,7 @@ jobs:
      env:
        CHERE_INVOKING: 1
      steps:
-       - uses: actions/checkout@v5
+       - uses: actions/checkout@v6
        - name: "Setup cygwin"
          uses: gap-actions/setup-cygwin@v2
        - name: "Install GAP"
@@ -109,4 +109,4 @@ jobs:
        - uses: codecov/codecov-action@v5
          with:
            token: ${{ secrets.CODECOV_TOKEN }}
-           fail_ci_if_error: true
+           fail_ci_if_error: false

.github/workflows/workspaces.yml

@@ -15,8 +15,11 @@ on:
     - cron: '15 3 * * *'
 
 concurrency:
-  group: ${{ github.workflow }}-${{ github.ref }}
-  cancel-in-progress: true
+  # Group by workflow and ref; the last component ensures that for pull requests
+  # we limit to one concurrent job, but for the main/stable branches we don't
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ (github.ref != 'refs/heads/main' && !startsWith(github.ref, 'refs/heads/stable-')) || github.run_number }}
+  # Only cancel intermediate pull request builds
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
 
 jobs:
   workspaces:
@@ -32,7 +35,7 @@ jobs:
       steps:
           - name: "Checkout the Semigroups GAP package"
 
-            uses: actions/checkout@v5
+            uses: actions/checkout@v6
           - name: "Install git + autotools"
             run: |
               sudo apt-get --yes update

CHANGELOG.md

@@ -22,7 +22,7 @@ version of GAP.
 
 ## Version 5.5.1 (released 19/06/2025)
 
-This release containing one fix:
+This is a release containing one fix:
 
 * Fix `TikzString` for bipartitions by @james-d-mitchell in
   https://github.com/semigroups/Semigroups/pull/1060