initial commit

Author: pedro

.editorconfig

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+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[Makefile]
+indent_style = tab
+
+*.lua]
+indent_style = space
+indent_size = 2
+# Code should stay below 80 characters per line.
+max_line_length = 80
+
+[*.diff]
+trim_trailing_whitespace = false
+
+[*.md]
+# Text with 60 to 66 characters per line is said to be the easiest
+# to read.
+max_line_length = 66

.github/workflows/test.yml

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+name: test
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  test-3_1_3:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pandoc/actions/setup@v1
+        with:
+          version: 3.1.3
+
+      - name: Run alerts-normalize tests (Pandoc)
+        run: make test-pandoc
+
+      - name: Run alerts-normalize tests (Quarto format)
+        run: make test-quarto
+
+  test-latest:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pandoc/actions/setup@v1
+
+      - name: Run alerts-normalize tests (Pandoc)
+        run: make test-pandoc
+
+      - name: Run alerts-normalize tests (Quarto format)
+        run: make test-quarto
+
+  test-quarto:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install LaTeX packages
+        run: sudo apt-get install -y texlive-fonts-extra texlive-luatex context
+
+      - uses: quarto-dev/quarto-actions/setup@v2
+
+      - name: Run alerts-normalize tests (Quarto + pandoc-format)
+        run: make test-quarto-pandoc
+
+      - name: Run alerts-normalize example (all formats)
+        run: cd examples && make all

.luacheckrc

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+stds.pandoc = {
+    read_globals = {
+        'FORMAT',
+        'PANDOC_READER_OPTIONS',
+        'PANDOC_WRITER_OPTIONS',
+        'PANDOC_VERSION',
+        'PANDOC_API_VERSION',
+        'PANDOC_SCRIPT_FILE',
+        'PANDOC_STATE',
+        'pandoc',
+        'lpeg',
+        're'
+    },
+
+    globals = {
+        'traverse',
+        'BlockQuote',
+        'Blocks',
+        'BulletList',
+        'Cite',
+        'Code',
+        'CodeBlock',
+        'DefinitionList',
+        'Div',
+        'Emph',
+        'Figure',
+        'Header',
+        'HorizontalRule',
+        'Image',
+        'Inlines',
+        'LineBlock',
+        'LineBreak',
+        'Link',
+        'Math',
+        'Meta',
+        'Note',
+        'OrderedList',
+        'Pandoc',
+        'Para',
+        'Plain',
+        'Quote',
+        'RawBlock',
+        'RawInline',
+        'SmallCaps',
+        'SoftBreak',
+        'Space',
+        'Span',
+        'Str',
+        'Strikeout',
+        'Strong',
+        'Subscript',
+        'Superscript',
+        'Underline',
+        'Table'
+    }
+}
+
+std = 'lua54+pandoc'

CITATION.cff

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+cff-version: 1.2.0
+message: "If you use this filter, please cite it."
+authors:
+  - family-names: "Barrio"
+    given-names: "Pedro Luis"
+title: "alerts-normalize.lua"
+version: 0.1.0
+date-released: 2026-03-22
+url: "https://github.com/plbarrio/alerts-normalize"
+license: GPL-3.0-or-later
+abstract: >
+  Pandoc Lua filter that converts GitHub alert blockquote syntax to classed
+  Divs compatible with plain Pandoc and container-writer, or to native
+  callout-* Divs when running inside Quarto.
+keywords:
+  - pandoc
+  - lua-filter
+  - quarto
+  - markdown
+  - publishing