GH Actions setup

.github/actions/ctan-upload/action.yaml

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+name: CTAN upload
+
+inputs:
+  filename:
+    required: true
+  dry-run:
+    required: true
+  uploader:
+    required: true
+  email:
+    required: true
+  version:
+    required: false
+    default: ${{ github.ref_name }}
+
+runs:
+  using: composite
+  steps:
+    - name: Send to CTAN
+      uses: zauguin/[email protected]
+      with:
+        package-name: luaotfload
+        version: ${{ inputs.version }}
+        author: 'Marcel Krüger, LaTeX Project Team'
+        uploader: ${{ inputs.uploader }}
+        email: ${{ inputs.email }}
+        license: lppl1.3
+        summary: "Automatically generate MathML from LuaLaTeX math mode material"
+        ctan-path: /macros/luatex/latex/luamml
+        support: https://github.com/latex3/luamml/issues
+        update: true
+        topic: maths,luatex
+        description: |
+          LuaMML is an experimental package to automatically generate a MathML representation of mathematical expessions written in LuaLaTeX documents. These MathML representations can be used for improving accessibility or to ease conversion into new output formats like HTML.
+        filename: ${{ inputs.filename }}
+        dry-run: ${{ inputs.dry-run }}
+        announcement-filename: ctan.ann
+        note: Uploaded automatically by GitHub Actions.

.github/tl_packages

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+# Needed for any use of texlua even if not testing LuaTeX
+l3build latex latex-bin luatex latex-bin-dev
+#
+# Required to build plain and LaTeX formats:
+# TeX90 plain for unpacking, pdfLaTeX, LuaLaTeX and XeTeX for tests
+cm etex knuth-lib tex tex-ini-files unicode-data
+#
+# various tools / dependencies of other packages
+ctablestack filehook ifoddpage iftex luatexbase trimspaces oberdiek
+etoolbox xkeyval ucharcat xstring everyhook svn-prov setspace
+csquotes everysel lua-uni-algos latex-lab tagpdf
+#
+# slices from oberdiek
+atbegshi atveryend bigintcalc bitset bookmark epstopdf-pkg etexcmds
+gettitlestring hologo hycolor intcalc kvdefinekeys kvsetkeys
+letltxmacro ltxcmds luacolor pdfescape pdflscape pdftexcmds refcount
+rerunfilecheck uniquecounter
+#
+# graphics
+graphics xcolor graphics-def pgf
+#
+# fonts support - perhaps take here luaotfload out of the list ...
+# or is it installed as dependency anyway?
+fontspec microtype unicode-math ttfutils
+#
+# fonts
+sourcecodepro asana-math ebgaramond tex-gyre amsfonts gnu-freefont
+opensans fira tex-gyre-math lm lm-math amiri ipaex xits
+libertine coelacanth fontawesome stix2-otf dejavu luatexko
+unfonts-core cjk-ko iwona libertinus-fonts fandol cm-unicode noto
+cuprum gentium-tug
+#
+# languages
+luatexja arabluatex babel babel-english
+#
+# math
+amsmath lualatex-math latex-amsmath-dev
+#
+# a few more packages
+luacode environ adjustbox collectbox varwidth geometry url ulem
+lua-ul
+#
+# some packages for the documentation
+caption fancyvrb hyperref inconsolata listings luatex85 mdwtools
+metalogo pdfpages pgf-blur standalone tikzducks tikzlings titlesec
+tocloft tools hypdoc
+#
+# Assuming a 'basic' font set up, metafont is required to avoid
+# warnings with some packages and errors with others
+metafont mfware texlive-scripts

.github/workflows/deploy.yaml

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+name: Release
+
+on:
+  # Only triggers for new tags
+  push:
+    tags: "*"
+
+jobs:
+  # Mostly the same as the main.yaml workflow, but we only use a single job
+  l3build:
+    runs-on: ubuntu-latest
+    steps:
+      # Boilerplate
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - run: sudo apt-get install tidy
+      - name: Install TeX Live
+        uses: zauguin/install-texlive@v3
+        with:
+          # Here we use the same list of packages as in the testing workflow.
+          package_file: .github/tl_packages
+      - name: Run l3build
+        run: l3build ctan -H --show-log-on-error
+      - name: Upload package artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: Package
+          path: |
+            build/distrib/ctan/*.zip
+            ctan.ann
+      - name: Validate CTAN package
+        uses: ./.github/actions/ctan-upload
+        with:
+          uploader: Dummy Name
+          email: [email protected]
+          filename: "build/distrib/ctan/luaotfload-ctan.zip"
+          dry-run: true
+
+  github:
+    runs-on: ubuntu-latex
+    needs:
+      - l3build
+    steps:
+      - name: Download package artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: Package
+      - name: Create GitHub release
+        uses: ncipollo/release-action@2c591bcc8ecdcd2db72b97d6147f871fcd833ba5
+        id: release
+        with:
+          artifacts: "build/distrib/ctan/*.zip"
+          prerelease: ${{ endsWith(github.ref, '-dev') }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          bodyFile: ctan.ann
+
+  ctan-upload:
+    if: "${{ !endsWith(github.ref, '-dev') }}"
+    runs-on: ubuntu-latest
+    environment: CTAN
+    needs:
+      - l3build
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          sparse-checkout: .github
+      - name: Download package artifact
+        uses: actions/download-artifact@v4
+        with:
+          name: Package
+      - name: Upload CTAN package
+        uses: ./.github/actions/ctan-upload
+        with:
+          uploader: ${{ secrets.CTAN_NAME }}
+          email: ${{ secrets.CTAN_EMAIL }}
+          filename: "build/distrib/ctan/luaotfload-ctan.zip"
+          dry-run: false

.github/workflows/main.yaml

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+name: Automated testing
+
+# Currently we run in two situations:
+on:
+  # Whenever someone pushes to a branch or tag in our repo
+  push:
+    branches:
+      - "*"
+  # Whenever a pull request is opened, reopened or gets new commits.
+  pull_request:
+# This implies that for every push to a local branch in our repo for which a
+# pull request is open this runs twice. But it's important to ensure that pull
+# requests get tested even if their branch comes from a fork.
+
+jobs:
+  l3build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        kind: [doc, test]
+    name: "${{ format('{0}', matrix.kind == 'doc' && 'Documentation' || 'Test suite') }}"
+    steps:
+      # Boilerplate
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - run: sudo apt-get install tidy
+      - name: Install TeX Live
+        uses: zauguin/install-texlive@v3
+        with:
+          # The list of packages to install is in a separate file under .github/tl_packages
+          # to allow reuse.
+          package_file: .github/tl_packages
+          cache_version: 0
+      - name: Run l3build
+        run: ${{ format('l3build {0} -q -H', matrix.kind == 'doc' && 'doc' || 'check --show-log-on-error') }}
+      # Now we create the artifacts: There are two cases where this happens.
+      # 1. If we failed running tests
+      - name: Archive failed test output
+        if: ${{ matrix.kind == 'test' && always() }}
+        uses: zauguin/l3build-failure-artifacts@v1
+        with:
+          name: testfiles-${{ matrix.platform }}
+          # Decide how long to keep the test output artifact:
+          retention-days: 3
+      # 2. If we succeed building documentation
+      - name: Archive documentation
+        if: ${{ matrix.kind == 'doc' && success() }}
+        uses: actions/upload-artifact@v4
+        with:
+          name: Documentation
+          path: "**/*.pdf"
+          # Decide how long to keep the test output artifact:
+          retention-days: 21