CI workflows and docs

.github/dependabot.yml

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+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/" # Location of package manifests
+    schedule:
+      interval: "weekly"

.github/workflows/CI.yml

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+name: CI
+on:
+  push:
+    branches:
+      - main
+    tags: ['*']
+  pull_request:
+  workflow_dispatch:
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: only if it is a pull request build.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ startsWith(github.ref, 'refs/pull/') }}
+jobs:
+  test:
+    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 60
+    permissions: # needed to allow julia-actions/cache to proactively delete old caches that it has created
+      actions: write
+      contents: read
+    strategy:
+      fail-fast: false
+      matrix:
+        version:
+          - '1.6'
+          - '1'
+        os:
+          - ubuntu-latest
+          - macOS-latest
+          - windows-latest
+        arch:
+          - x64
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: ${{ matrix.version }}
+          arch: ${{ matrix.arch }}
+      - uses: julia-actions/cache@v1
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-runtest@v1
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v4
+        with:
+          files: lcov.info
+          token: ${{ secrets.CODECOV_TOKEN }}
+          fail_ci_if_error: false
+  docs:
+    name: Documentation
+    runs-on: ubuntu-latest
+    permissions:
+      actions: write # needed to allow julia-actions/cache to proactively delete old caches that it has created
+      contents: write
+      statuses: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v1
+        with:
+          version: '1'
+      - uses: julia-actions/cache@v1
+      - name: Configure doc environment
+        shell: julia --project=docs --color=yes {0}
+        run: |
+          using Pkg
+          Pkg.develop(PackageSpec(path=pwd()))
+          Pkg.instantiate()
+      - uses: julia-actions/julia-buildpkg@v1
+      - uses: julia-actions/julia-docdeploy@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
+      - name: Run doctests
+        shell: julia --project=docs --color=yes {0}
+        run: |
+          using Documenter: DocMeta, doctest
+          using ITensorGaussianMPS
+          DocMeta.setdocmeta!(ITensorGaussianMPS, :DocTestSetup, :(using ITensorGaussianMPS); recursive=true)
+          doctest(ITensorGaussianMPS)

.github/workflows/Register.yml

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+name: Register Package
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: Version to register or component to bump
+        required: true
+jobs:
+  register:
+    runs-on: ubuntu-latest
+    permissions:
+        contents: write
+    steps:
+      - uses: julia-actions/RegisterAction@latest
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/TagBot.yml

@@ -1,10 +1,28 @@
 name: TagBot
 on:
-  schedule:
-    - cron: 0 0 * * *
+  issue_comment:
+    types:
+      - created
   workflow_dispatch:
+    inputs:
+      lookback:
+        default: "3"
+permissions:
+  actions: read
+  checks: read
+  contents: write
+  deployments: read
+  issues: read
+  discussions: read
+  packages: read
+  pages: read
+  pull-requests: read
+  repository-projects: read
+  security-events: read
+  statuses: read
 jobs:
   TagBot:
+    if: github.event_name == 'workflow_dispatch' || github.actor == 'JuliaTagBot'
     runs-on: ubuntu-latest
     steps:
       - uses: JuliaRegistries/TagBot@v1

docs/Project.toml

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+[deps]
+Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"

docs/make.jl

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+using ITensorGaussianMPS
+using Documenter
+
+DocMeta.setdocmeta!(
+  ITensorGaussianMPS, :DocTestSetup, :(using ITensorGaussianMPS); recursive=true
+)
+
+makedocs(;
+  modules=[ITensorGaussianMPS],
+  authors="ITensor developers",
+  sitename="ITensorGaussianMPS.jl",
+  format=Documenter.HTML(;
+    canonical="https://ITensor.github.io/ITensorGaussianMPS.jl",
+    edit_link="main",
+    assets=String[],
+  ),
+  pages=["Home" => "index.md"],
+)
+
+deploydocs(; repo="github.com/ITensor/ITensorGaussianMPS.jl", devbranch="main")

docs/src/index.md

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+```@meta
+CurrentModule = ITensorGaussianMPS
+```
+
+# ITensorGaussianMPS
+
+Documentation for [ITensorGaussianMPS](https://github.com/ITensor/ITensorGaussianMPS.jl).
+
+```@index
+```
+
+```@autodocs
+Modules = [ITensorGaussianMPS]
+```