Configure CI.

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -0,0 +1,42 @@
+name: Bug report
+description: Report a problem with row.
+labels: ['bug']
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: Describe the problem.
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Steps to reproduce
+      description: |
+        What specific commands do you execute to trigger the problem?
+      placeholder: |
+        row show status
+        ...
+      render: shell
+  - type: textarea
+    attributes:
+      label: Input files
+      description: Attach any input files needed to execute the above steps.
+  - type: textarea
+    attributes:
+      label: Output
+      description: |
+        What output did you get?
+      render: shell
+  - type: textarea
+    attributes:
+      label: Expected output
+      description: What output do you expect?
+  - type: input
+    attributes:
+      label: Row version
+      description: What version of **row** are you using?
+      placeholder: 0.1.0
+  - type: markdown
+    attributes:
+      value: |
+        Execute `row --version` to find your **row** version.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,8 @@
+blank_issues_enabled: true
+contact_links:
+  - name: Row discussion board
+    url: https://github.com/glotzerlab/row/discussions/
+    about: Ask the Row user community for help.
+  - name: Row documentation
+    url: https://row.readthedocs.io/
+    about: User documentation.

.github/ISSUE_TEMPLATE/feature_request.yml

@@ -0,0 +1,25 @@
+name: Feature request
+description: Suggest a new **row** feature
+labels: ['enhancement']
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: What new capability would you like in **row**?
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Proposed solution
+      description: How should this capability be implemented? What might user interface look like?
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: What additional information is helpful to understand this request?
+  - type: markdown
+    attributes:
+      value: |
+        We would welcome your contribution!
+
+        If you plan to implement this functionality, the **row** developers will discuss the
+        proposed design and API with you **before** you begin work.

.github/ISSUE_TEMPLATE/task.yml

@@ -0,0 +1,16 @@
+name: Task
+description: A task that needs to be completed
+labels: ['task']
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: What needs to be done?
+    validations:
+      required: true
+  - type: textarea
+    attributes:
+      label: Motivation and context
+      description: What additional information is helpful to understand this task?
+    validations:
+      required: true

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,27 @@
+## Description
+
+<!-- Describe your changes. -->
+
+## Motivation and context
+
+<!--- Why is this change required? What problem does it solve? -->
+
+<!-- Replace ??? with the issue number that this pull request resolves. -->
+Resolves #???
+
+## How has this been tested?
+
+<!--- Please describe how you tested your changes. -->
+
+## Change log
+
+<!-- Propose a change log entry. -->
+```
+
+```
+
+## Checklist:
+
+- [ ] I have reviewed the [**Contributor Guidelines**](https://github.com/glotzerlab/row/blob/trunk/doc/src/developers/contributing.md).
+- [ ] I agree with the terms of the [**Row Contributor Agreement**](https://github.com/glotzerlab/row/blob/trunk/ContributorAgreement.md).
+- [ ] My name is on the list of contributors (`doc/src/contributors.md`) in the pull request source branch.

.github/dependabot.yml

@@ -0,0 +1,77 @@
+version: 2
+updates:
+- package-ecosystem: "github-actions"
+  directory: "/"
+  target-branch: trunk
+  schedule:
+    interval: "monthly"
+    time: "07:00"
+    timezone: "EST5EDT"
+  pull-request-branch-name:
+    separator: "-"
+  open-pull-requests-limit: 2
+  reviewers:
+  - joaander
+  groups:
+    actions-version:
+      applies-to: version-updates
+      patterns:
+      - '*'
+    actions-security:
+      applies-to: security-updates
+      patterns:
+      - '*'
+- package-ecosystem: "pip"
+  directory: "/"
+  target-branch: trunk
+  schedule:
+    interval: "monthly"
+    time: "07:00"
+    timezone: "EST5EDT"
+  pull-request-branch-name:
+    separator: "-"
+  open-pull-requests-limit: 2
+  reviewers:
+  - joaander
+  groups:
+    pip-version:
+      applies-to: version-updates
+      patterns:
+      - '*'
+      update-types:
+      - minor
+      - patch
+    pip-security:
+      applies-to: security-updates
+      patterns:
+      - '*'
+      update-types:
+      - minor
+      - patch
+- package-ecosystem: "cargo"
+  directory: "/"
+  target-branch: trunk
+  schedule:
+    interval: "monthly"
+    time: "07:00"
+    timezone: "EST5EDT"
+  pull-request-branch-name:
+    separator: "-"
+  open-pull-requests-limit: 2
+  reviewers:
+  - joaander
+  groups:
+    pip-version:
+      applies-to: version-updates
+      patterns:
+      - '*'
+      update-types:
+      - minor
+      - patch
+    pip-security:
+      applies-to: security-updates
+      patterns:
+      - '*'
+      update-types:
+      - minor
+      - patch

.github/workflows/pre-commit-requirements.in

@@ -1 +1 @@
-pre-commit==3.7.0
+pre-commit==3.7.1

.github/workflows/pre-commit.yaml

@@ -12,11 +12,22 @@ on:
 
   workflow_dispatch:
 
+env:
+  RUST_VERSION: 1.78.0
+
 jobs:
   pre-commit:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4.1.3
+    # For unknown reasons, pre-commit fails with error: component download failed for cargo-x86_64-unknown-linux-gnu: could not rename downloaded file ...
+    # unless we install with rustup first manually.
+    - name: Update rust
+      run: rustup install "$RUST_VERSION" --no-self-update && rustup default "${RUST_VERSION}"
+    - name: Install rustfmt
+      run: rustup component add rustfmt
+    - name: Install clippy
+      run: rustup component add clippy
     - uses: actions/cache@v4.0.2
       with:
         path: |
@@ -25,5 +36,7 @@ jobs:
     - uses: actions/setup-python@v5.0.0
       with:
         python-version: '3.12'
-    - run: pip install -r .github/workflows/pre-commit-requirements.txt
-    - run: pre-commit run --all-files
+    - name: Install pre-commit
+      run: pip install -r .github/workflows/pre-commit-requirements.txt
+    - name: Run pre-commit
+      run: pre-commit run --all-files

.github/workflows/release.yaml

@@ -0,0 +1,142 @@
+name: release
+
+permissions:
+  contents: write
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  pull_request:
+
+  push:
+    branches:
+      - "*"
+    tags:
+      - "*"
+
+  workflow_dispatch:
+
+defaults:
+  run:
+    shell: bash
+
+env:
+  name: row
+  CARGO_TERM_COLOR: always
+  CLICOLOR: 1
+  RUST_VERSION: 1.78.0
+
+jobs:
+  source:
+    name: Build source tarball
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4.1.4
+      with:
+        path: code
+
+    - name: Determine filename-safe ref from GITHUB_REF_NAME
+      run: echo ref="$(echo "${GITHUB_REF_NAME}" | sed  -e 's/\//-/g')" >> "$GITHUB_ENV"
+
+    - name: Copy source
+      run: cp -R code "${name}-${ref}"
+
+    - name: Remove .git
+      run: rm -rf "${name}-${ref}/.git" && ls -laR "${name}-${ref}"
+
+    - name: Tar/xz source
+      run: tar -cvJf "${name}-${ref}.tar.xz" "${name}-${ref}"
+
+    - uses: actions/upload-artifact@v4.3.3
+      with:
+        name: source
+        path: |
+          *.tar.*
+
+  release-notes:
+    name: Extract release notes
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4.1.4
+      with:
+        path: code
+
+    - name: Write release-notes.md
+      run: grep -P -m 2 -B 10000 "^## v*\d*\.\d*\.\d*" doc/src/release-notes.md | sed '$d' | tee "${GITHUB_WORKSPACE}/release-notes.md"
+      working-directory: code
+
+    - uses: actions/upload-artifact@v4.3.3
+      with:
+        name: release-notes
+        path: |
+          release-notes.md
+
+  binary:
+    name: Build [${{ matrix.target }}]
+    runs-on: ${{ matrix.runner }}
+    strategy:
+      matrix:
+        target:
+        - x86_64-unknown-linux-gnu
+        # - aarch64-apple-darwin
+        include:
+        - target: x86_64-unknown-linux-gnu
+          runner: ubuntu-20.04
+        # - target: aarch64-apple-darwin
+        #   runner: macos-14
+
+    steps:
+    - uses: actions/checkout@v4.1.4
+    - name: Determine filename-safe ref from GITHUB_REF_NAME
+      run: echo ref="$(echo "${GITHUB_REF_NAME}" | sed  -e 's/\//-/g')" >> "$GITHUB_ENV"
+    - name: Update rust
+      run: rustup install "$RUST_VERSION" --no-self-update && rustup default "$RUST_VERSION"
+    - name: Check rust installation
+      run: rustc -vV
+    - uses: actions/cache@v4.0.2
+      with:
+        path: |
+          ~/.cargo/registry/index/
+          ~/.cargo/registry/cache/
+          ~/.cargo/git/db/
+          target/
+        key: ${{ runner.os }}-rust-${{ env.RUST_VERSION }}-cargo-release-binary-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}
+    - name: Build
+      run: cargo build --locked --bin "${name}" --release --target ${{ matrix.target }}
+    - name: Check output
+      run: file "target/${{ matrix.target }}/release/${name}"
+    - name: Compress
+      run: cp "target/${{ matrix.target }}/release/${name}" . && tar -cvJf "${name}-${ref}-${{ matrix.target }}.tar.xz" "${name}"
+    - uses: actions/upload-artifact@v4.3.3
+      with:
+        name: ${{ matrix.target }}
+        path: "${{ env.name }}-${{ env.ref }}-${{ matrix.target }}.tar.xz"
+
+  publish:
+    name: Publish [GitHub]
+    needs: [binary, source, release-notes]
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Download artifacts
+      uses: actions/download-artifact@v4.1.7
+      with:
+        merge-multiple: true
+
+    - name: List files
+      run: ls -lR
+
+    - name: Create release
+      uses: softprops/action-gh-release@v2.0.5
+      if: startsWith(github.ref, 'refs/tags/v')
+      with:
+        files: |
+          *.xz
+        body_path: release-notes.md
+        make_latest: true
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}