Other PR's merged + code improved + flow improved

.github/dependabot.yml

@@ -0,0 +1,20 @@
+version: 2
+
+multi-ecosystem-groups:
+  infrastructure:
+    schedule:
+      interval: "weekly"
+
+# 'package-ecosystem' values: npm, bundler, composer, devcontainers, dotnet-sdk, maven, mix, cargo, gradle, nuget, gomod, docker, docker-compose, elm, gitsubmodule, github-actions, pip, terraform, pub, rust-toolchain, sbt, swift, bun, uv, vcpkg, helm, conda, julia, bazel, opentofu, pre-commit, nix, denoo
+updates:
+  - package-ecosystem: "pre-commit"
+    directory: "/"
+    patterns: ["*"]
+    #patterns: ["nginx", "redis", "postgres"]
+    multi-ecosystem-group: "infrastructure"
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    patterns: ["*"]
+    #patterns: ["aws", "terraform-*"]
+    multi-ecosystem-group: "infrastructure"

.github/workflows/ci.yml

@@ -0,0 +1,61 @@
+name: CI
+
+on: [push, pull_request]
+
+jobs:
+  build-and-test:
+    # Normally runs in less than 50 seconds, but could stall because of test
+    timeout-minutes: 3
+    runs-on: ubuntu-24.04
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v7
+
+    - name: Install dependencies
+      run: sudo apt-get update -q && sudo apt install -y dash bash ksh zsh tcsh csh rc
+
+    - name: Build and Test (with sanitize)
+      env:
+        SKIP: python2
+      run: |
+        SANITIZE="${SANITIZE} -fsanitize=address"
+        #SANITIZE="${SANITIZE} -fsanitize=thread"
+        SANITIZE="${SANITIZE} -fsanitize=leak"
+        SANITIZE="${SANITIZE} -fsanitize=undefined"
+        SANITIZE="${SANITIZE} -fsanitize=integer-divide-by-zero"
+        #      SANITIZE="${SANITIZE} -fsanitize=vla-bound"
+        SANITIZE="${SANITIZE} -fsanitize=null"
+        SANITIZE="${SANITIZE} -fsanitize=signed-integer-overflow"
+        SANITIZE="${SANITIZE} -fsanitize=bounds"
+        #SANITIZE="${SANITIZE}  -fsanitize=bounds-strict"
+        SANITIZE="${SANITIZE} -fsanitize=bool"
+        SANITIZE="${SANITIZE} -fsanitize=enum"
+        #SANITIZE="${SANITIZE} -fsanitize-recover"  # will try to continue running the program
+        #SANITIZE_LINK="-static-libasan -static -lasan -static -lubsan -ldl -lm"
+        SANITIZE_LINK="-l:libasan.a -l:libubsan.a -ldl -lm"
+        SANITIZE="${SANITIZE} -fno-sanitize=alignment"
+        ./autogen.sh
+        ./configure
+        make clean
+        make CFLAGS="${SANITIZE} -g -O2" LDFLAGS="${SANITIZE_LINK}"
+        make CC=gcc CFLAGS="${SANITIZE} -g -O2" LDFLAGS="${SANITIZE_LINK}" test
+
+    - name: Build and Test (Normal)
+      env:
+        SKIP: python2
+      run: |
+        ./autogen.sh
+        ./configure
+        make clean
+        make
+        make test
+
+    - name: Provide log as artifact
+      uses: actions/upload-artifact@v7
+      if: ${{ ! cancelled() }}
+      with:
+        name: shc.failingtests
+        path: |
+          /tmp/shc.*.tst/*
+        retention-days: 2

.github/workflows/generate.yml

@@ -0,0 +1,72 @@
+---
+name: Generate files (documentation, autotools)
+on:
+  push:
+    paths: [man.md, aclocal.m4, configure.ac]
+  workflow_dispatch:
+  workflow_call:
+  release:
+    types: [published]
+
+env:
+  GITHUB_JSON: ${{ toJSON(github) }} # Helps in debugging Github Action
+
+jobs:
+  convert_via_pandoc:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v7
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Find branch that the tag was created from
+        if: ${{ startsWith(github.ref_name, 'v') || startsWith(github.ref_name, '4') }}
+        id: get_branch
+        run: |
+          TAG_COMMIT=$(git rev-list -n 1 ${{ github.ref_name }})
+          BRANCH=$(git for-each-ref --format='%(refname:short)' refs/heads/ | while read branch; do git merge-base --is-ancestor $TAG_COMMIT $branch && echo $branch && break ; done)
+          echo "Branch found: $BRANCH"
+          echo "branch=$BRANCH" >> $GITHUB_ENV
+          git checkout $BRANCH
+
+      - name: Set version number (when publishing)
+        if: ${{ startsWith(github.ref_name, 'v') || startsWith(github.ref_name, '4') }}
+        run: |
+          python3 ${{ github.workspace }}/.github/update_version.py --version ${{ github.ref_name }}
+
+      - uses: dorny/paths-filter@v4
+        id: changes
+        with:
+          filters: |
+            man:
+              - 'man.md'
+            autotools:
+              - 'aclocal.m4'
+              - 'configure.ac'
+      - uses: docker://pandoc/core:3.3
+        if: ${{ github.event_name == 'workflow_dispath' || steps.changes.outputs.man == 'true' }}
+        with:
+          args: -s man.md -t man -o shc.1
+      - uses: docker://pandoc/core:3.3
+        if: ${{ github.event_name == 'workflow_dispath' || steps.changes.outputs.man == 'true' }}
+        with:
+          args: -s man.md -t html -o man.html
+      - run: |-
+          ./autogen.sh
+          # Correct executable flag on generated files
+          chmod -x INSTALL
+        if: ${{ github.event_name == 'workflow_dispath' || steps.changes.outputs.autotools == 'true' }}
+      - name: Commit changes
+        if: ${{ github.event_name == 'workflow_dispath' || steps.changes.outputs.man == 'true' || steps.changes.outputs.autotools || startsWith(github.ref, 'ref/tags/v') }}
+        run: |-
+          for r in $(git remote) ; do git remote get-url --all $r ; done
+          git config user.name github-actions
+          git config user.email github-actions@github.com
+          git commit -a -m "ci: Github Action Generate Files"
+          git push
+
+      - name: Move tag on release
+        if: ${{ startsWith(github.ref, 'ref/tags/v') && ( github.event_name == 'workflow_dispath' || steps.changes.outputs.man == 'true' || steps.changes.outputs.autotools ) }}
+        run: |-
+          git tag -fa "${{ github.ref_name }}" -m "Update ${{ github.ref_name }} tag"
+          git push origin --force tag "${{ github.ref_name }}"

.github/workflows/pre-commit.yml

@@ -0,0 +1,51 @@
+---
+name: pre-commit
+on:
+  pull_request:
+  push:
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    env:
+      RAW_LOG: pre-commit.log
+      CS_XML: pre-commit.xml
+    steps:
+      - run: sudo apt-get update && sudo apt-get install cppcheck
+      - uses: actions/checkout@v7
+      - uses: actions/setup-python@v6
+        with:
+          cache: pip
+          python-version: "3.12.1"
+      - run: python -m pip install pre-commit
+      - uses: actions/cache/restore@v6
+        with:
+          path: ~/.cache/pre-commit/
+          key: pre-commit-4|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml')
+            }}
+      - name: Run pre-commit hooks
+        env:
+          SKIP: uncrustify
+        run: |
+          set -o pipefail
+          pre-commit gc
+          pre-commit run --show-diff-on-failure --color=always --all-files | tee ${RAW_LOG}
+      - name: Convert Raw Log to Annotations
+        uses: mdeweerd/logToCheckStyle@v2026.7.1
+        if: ${{ failure() }}
+        with:
+          in: ${{ env.RAW_LOG }}
+      - uses: actions/cache/save@v6
+        if: ${{ ! cancelled() }}
+        with:
+          path: ~/.cache/pre-commit/
+          key: pre-commit-4|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml')
+            }}
+      - name: Provide log as artifact
+        uses: actions/upload-artifact@v7
+        if: ${{ ! cancelled() }}
+        with:
+          name: precommit-logs
+          path: |
+            ${{ env.RAW_LOG }}
+            ${{ env.CS_XML }}
+          retention-days: 2

.gitignore

@@ -17,3 +17,7 @@ config.status
 a.out
 *.x
 *.x.c
+
+config/config.guess
+config/config.sub
+*~

.pre-commit-config.yaml

@@ -0,0 +1,103 @@
+---
+exclude:
+  (?x)^(
+  configure|
+  configure\..*|
+  .cache/.*|
+  .*Makefile.in|
+  .*Makefile.am|
+  autogen.sh|
+  config/install-sh|
+  config/depcomp|
+  config/compile|
+  config/missing|
+  aclocal.m4|
+  __NONE__)$
+repos:
+  - repo: https://github.com/executablebooks/mdformat
+    # Do this before other tools "fixing" the line endings
+    rev: 2d496dbc18e31b83a1596685347ffe0b6041daf0  # 1.0.0
+    hooks:
+      - id: mdformat
+        name: Format Markdown
+        stages: [manual]
+        entry: mdformat  # Executable to run, with fixed options
+        language: python
+        types: [markdown]
+        args: [--wrap, '75', --number]
+        additional_dependencies:
+          - mdformat-toc
+          - mdformat-gfm
+          - mdformat-beautysh
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: 3e8a8703264a2f4a69428a0aa4dcb512790b2c8c  # v6.0.0
+    hooks:
+      # - id: no-commit-to-branch
+      #  args: [--branch, main]
+      - id: debug-statements
+      - id: end-of-file-fixer
+        exclude: ^(test/.*)$
+      - id: trailing-whitespace
+        exclude: .*\.md$
+      - id: check-json
+      - id: mixed-line-ending
+      - id: check-builtin-literals
+        args: [--ignore=dict]
+      - id: check-ast
+      - id: check-merge-conflict
+      - id: check-executables-have-shebangs
+      - id: check-shebang-scripts-are-executable
+        exclude: ^(test/.*)$
+      - id: check-docstring-first
+      - id: fix-byte-order-marker
+      - id: check-case-conflict
+      - id: check-toml
+  - repo: https://github.com/lovesegfault/beautysh.git
+    rev: 885128fe2600889194c69fa19326cf55a3462777  # v6.4.3
+    hooks:
+      - id: beautysh
+        exclude: (?x)^(test/test\..*|config/missing|configure|autogen.sh)$
+        additional_dependencies:
+          - setuptools
+  - repo: https://github.com/codespell-project/codespell
+    rev: 2ccb47ff45ad361a21071a7eedda4c37e6ae8c5a  # v2.4.2
+    hooks:
+      - id: codespell
+        args:
+          - --toml
+          - pyproject.toml
+        additional_dependencies:
+          - tomli
+  #- repo: https://github.com/pocc/pre-commit-hooks
+  #  rev: 8387cd298d01468479e7e52429ca8c95ed9546ef  # v1.3.5
+  - repo: https://github.com/mdeweerd/pre-commit-hooks
+    rev:  1b4abb7690690e68642195c7cfec5efc8d647af9  # v1.3.5 - corrected for cppcheck cache
+    # Install dependencies on windows:
+    #  choco install llvm uncrustify cppcheck
+    hooks:
+      - id: uncrustify
+        args: [--replace, --no-backup, -c, uncrustify.cfg]
+      - id: cppcheck
+        args:
+          - --force
+          #- --std=c99
+          - --language=c
+          #- -IInc
+          - '--template={file}({line}): {severity} ({id}): {message}'
+          - --inline-suppr
+      - id: cpplint
+        args: ["--filter=-build/header_guard,-build/include,-build/include_subdir,-legal/copyright,-readability/casting,-readability/fn_size,-whitespace/blank_line,-whitespace/braces,-whitespace/comma,-whitespace/comments,-whitespace/line_length,-whitespace/newline,-whitespace/operators,-whitespace/parens,-whitespace/semicolon,-whitespace/tab,-whitespace/todo"]
+        additional_dependencies:
+          - cpplint>=2.0.2
+  - repo: https://github.com/shellcheck-py/shellcheck-py
+    rev: 745eface02aef23e168a8afb6b5737818efbea95  # v0.11.0.1
+    hooks:
+      - id: shellcheck
+        exclude: (?x)^(test/test.*)$
+        # args: [-x,-e1007,-e1009,-e1072,-e1073]
+  - repo: https://github.com/pocc/pre-commit-hooks
+    rev: 8387cd298d01468479e7e52429ca8c95ed9546ef  # v1.3.5
+    hooks:
+      - id: clang-format
+        stages: [manual]
+        args: [-i]

.travis.yml

@@ -3,11 +3,9 @@ sudo: required
 language: c
 before_install:
   - sudo apt-get update -q
-  - sudo apt install dash bash ash ksh zsh tcsh csh rc
-script: 
+  - sudo apt install dash bash ksh zsh tcsh csh rc
+script:
   - ./autogen.sh
   - ./configure
   - make
   - make test
-
-