CI: Reduce validation workflow

.github/workflows/validate.yml

@@ -1,14 +1,13 @@
-# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
-# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
-
-name: Python package
+name: Validations
 
 on:
   push:
     branches: [ '*' ]
-    tags: [ '*' ]
   pull_request:
-    branches: [ master, 'maint/*' ]
+    branches: [ master, main, 'maint/*' ]
+
+env:
+  FORCE_COLOR: true
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -18,115 +17,10 @@ permissions:
   contents: read
 
 jobs:
-  job_metadata:
-    if: github.repository == 'nipreps/sdcflows'
-    runs-on: ubuntu-latest
-    outputs:
-      commit_message: ${{ steps.get_commit_message.outputs.commit_message }}
-      version: ${{ steps.show_version.outputs.version }}
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-      - name: Print head git commit message
-        id: get_commit_message
-        run: |
-          if [[ -z "$COMMIT_MSG" ]]; then
-            COMMIT_MSG=$(git show -s --format=%s $REF)
-          fi
-          echo commit_message=$COMMIT_MSG | tee -a $GITHUB_OUTPUT
-        env:
-          COMMIT_MSG: ${{ github.event.head_commit.message }}
-          REF: ${{ github.event.pull_request.head.sha }}
-      - name: Detect version
-        id: show_version
-        run: |
-          if [[ "$GITHUB_REF" == refs/tags/* ]]; then
-            VERSION=${GITHUB_REF##*/}
-          else
-            pip install -U build hatch hatchling pip twine docutils
-            VERSION=$( python -m hatch version | tail -n1 | xargs )
-          fi
-          echo version=$VERSION | tee -a $GITHUB_OUTPUT
-
-  build:
-    if: github.repository == 'nipreps/sdcflows'
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v4
-      with:
-        fetch-depth: 0
-    - name: Set up Python 3
-      uses: actions/setup-python@v5
-      with:
-        python-version: 3
-    - name: Display Python version
-      run: python -c "import sys; print(sys.version)"
-    - name: Build sdcflows
-      run: pipx run build
-    - name: Check distributions
-      run: pipx run twine check dist/*
-    - uses: actions/upload-artifact@v4
-      with:
-        name: dist
-        path: dist/
-
-  test:
-    if: "!startsWith(github.ref, 'refs/tags/') && !contains(github.event.head_commit.message, '[skip ci]')"
-    needs: [build, job_metadata]
-    runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        python-version: ["3.9", "3.12"]
-        install: [repo, sdist, wheel, editable]
-
-    env:
-      INSTALL_TYPE: ${{ matrix.install }}
-
-    steps:
-    - uses: actions/checkout@v4
-      if: matrix.install == 'repo' || matrix.install == 'editable'
-      with:
-        fetch-depth: 0
-    - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v5
-      with:
-        python-version: ${{ matrix.python-version }}
-    - name: Fetch packages
-      if: matrix.install == 'sdist' || matrix.install == 'wheel'
-      uses: actions/download-artifact@v4
-      with:
-        name: dist
-        path: dist/
-    - name: Select archive
-      run: |
-        if [ "$INSTALL_TYPE" = "sdist" ]; then
-          ARCHIVE=$( ls dist/*.tar.gz )
-        elif [ "$INSTALL_TYPE" = "wheel" ]; then
-          ARCHIVE=$( ls dist/*.whl )
-        elif [ "$INSTALL_TYPE" = "repo" ]; then
-          ARCHIVE="."
-        elif [ "$INSTALL_TYPE" = "editable" ]; then
-          ARCHIVE="-e ."
-        fi
-        echo "ARCHIVE=$ARCHIVE" | tee -a $GITHUB_ENV
-    - name: Install package
-      run: python -m pip install $ARCHIVE
-    - name: Check version
-      run: |
-        INSTALLED_VERSION=$(python -c 'import sdcflows; print(sdcflows.__version__, end="")')
-        echo "INSTALLED: \"${INSTALLED_VERSION}\""
-        test "${INSTALLED_VERSION}" = "${VERSION}"
-      env:
-        VERSION: ${{ needs.job_metadata.outputs.version }}
-
   flake8:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python
-      uses: actions/setup-python@v5
     - run: pipx run flake8-pyproject sdcflows/
 
   # codespell: