Extend dprint from a shared remote config and add the prettier
and exec plugins, formatting TOML via a new tombi.toml instead
of golangci-lint fmt. Taskfile.yml, scripts/build.sh, and
html_styles.css pick up the resulting reformat.
Exporter examples now write to a temp dir and clean up after
themselves instead of leaving output.md/.docx/.html in the
repo. Drop the stray internal/exporters/output.docx and ignore
internal/exporters/output.* going forward.
- Add interfaces.HTMLCleaner interface for better testability
- Add CleanAndTrim() method to simplify repeated pattern
- Move item/lesson type constants to models/item_types.go
- Update all exporters to use interface instead of concrete type
- Replace strings.TrimSpace(CleanHTML(...)) with CleanAndTrim()
- Add logger to all exporters for consistent error handling
- Add Course.Validate() method with ValidationError type
- Create shared test fixtures in internal/testdata
- Refactor config passing: NewArticulateParser now takes *config.Config
- Add NewLoggerFromConfig() factory for logger creation
- Add context cancellation with signal handling (SIGINT/SIGTERM)
- Add godoc examples for loggers and exporters
- Add HTML exporter error path tests
- Add fuzz tests for parser and HTMLCleaner
- Fix markdown output: trim whitespace, collapse blank lines
- Remove test output files from repo
* fix(lint): resolve golangci-lint failures and modernize string handling
CI's golangci-lint (v2.12.2) job was failing with 14 issues, which blocked
the dependent test job. This addresses all of them:
- goconst: extract repeated string literals into constants
- format aliases ("md", "word", "htm") in the exporter factory
- "section" lesson type shared by markdown and HTML exporters
- default Articulate Rise base URL and host in the parser
- reuse existing itemType* constants in the markdown switch
- staticcheck (QF1012): replace buf.WriteString(fmt.Sprintf(...)) with
fmt.Fprintf(...) in the markdown exporter
Also drop the hardcoded `go: "1.24"` from .golangci.yml so the target Go
version is autodetected from go.mod.
* ci: drop test matrix, run a single Go version from go.mod
The test job ran a 1.24.x/1.25.x matrix, but go.mod requires go 1.25.0, so the
1.24 entry just auto-downloaded the 1.25 toolchain and tested the same thing
twice. Replace the matrix with a single job that sources its Go version from
go.mod via go-version-file, and reference the resolved version through the
setup-go step output in summaries, artifact names, and Codecov flags.
* docs: remove emojis from README
* ci: pin modernize tool to gopls v0.21.x for Go 1.25 compatibility
The autofix workflow's `task modernize` step installed the modernize
analyzer from gopls@latest, which as of v0.22.0 requires Go 1.26. The
project targets Go 1.25 (go.mod) and CI runs with GOTOOLCHAIN=local, so
the install failed. Pin to the v0.21.x line, which supports Go >= 1.25.
* ci: keep modernize@latest, fetch its toolchain via GOTOOLCHAIN=auto
Replaces the earlier v0.21.0 pin. The modernize analyzer (gopls v0.22+)
requires Go 1.26, which the project doesn't target yet — and bumping the
module to 1.26 isn't viable because the current golangci-lint release is
built with Go 1.25 and refuses to lint a newer target. Instead, let the
modernize task fetch the toolchain it needs on demand via GOTOOLCHAIN=auto
(setup-go pins GOTOOLCHAIN=local in CI), so we stay on the latest analyzer
without touching the module's Go version.
Also bump golang.org/x/image v0.34.0 -> v0.42.0 via `go get -u ./...`.
* ci: set GOTOOLCHAIN=auto inline for the modernize task
A task-level env: entry does not override GOTOOLCHAIN when setup-go has
already exported GOTOOLCHAIN=local job-wide, so the autofix job still
failed. Set GOTOOLCHAIN=auto inline on the modernize command itself, which
reliably overrides the inherited value and lets Go fetch the toolchain the
modernize analyzer requires.
* ci: bump to Go 1.26 and address PR review feedback
The autofix failure is fixed properly by moving to Go 1.26 instead of the
GOTOOLCHAIN workaround. The official golangci-lint v2.12.2 binary is built
with go1.26.2 and lints a Go 1.26 target fine (the earlier "not ready"
claim was from a locally go-installed binary compiled with Go 1.25), and
the Dockerfiles already use golang:1.26-alpine, so this also aligns the
module with the images.
- go.mod: go 1.25.0 -> 1.26.0, drop the toolchain pin (keeps the lint
target at the go directive).
- Taskfile: revert modernize to plain modernize@latest; on Go 1.26 the
GOTOOLCHAIN dance and its comments are unnecessary.
- ci.yml: pass the resolved Go version through an env var (GO_VERSION)
instead of interpolating steps.setup-go.outputs.go-version directly into
shell scripts (script-injection hygiene); grant the dependency-review job
pull-requests: write so it can post its summary.
- parser.go: derive defaultBaseURL from riseHost instead of duplicating the
host string; drop the redundant per-const comments.
- .golangci.yml: remove the redundant go-version comment.
- regenerate internal/exporters/output.docx.
Bumps the docker group with 1 update in the / directory: golang.
Updates `golang` from 1.25-alpine to 1.26-alpine
---
updated-dependencies:
- dependency-name: golang
dependency-version: 1.26-alpine
dependency-type: direct:production
dependency-group: docker
...
Signed-off-by: dependabot[bot] <support@github.com>
- parser.go: compile regex once at package level (perf)
- parser.go: include response body in HTTP error messages (debug)
- main.go: use strings.HasPrefix for URI detection (safety)
- html.go: handle file close errors consistently
- docx.go: extract font size magic numbers to constants
- markdown.go: normalize item types to lowercase for consistency
- Add CGO_ENABLED=1 to CI test step for race detection
- Fix docker job needs (remove dependency-review, only runs on PRs)
- Restore .pre-commit-config.yaml for local dev safety
- Rename html_template.html to .gohtml (conventional extension)
- Add GitHub URL and default branch info to AGENTS.md
- Add .dprint.jsonc config
- Various formatting normalization
Replaces the manual string-building implementation of the HTML exporter with a more robust and maintainable solution using Go's `html/template` package. This improves readability, security, and separation of concerns.
- HTML structure and CSS styles are moved into their own files and embedded into the binary using `go:embed`.
- A new data preparation layer adapts the course model for the template, simplifying rendering logic.
- Tests are updated to reflect the new implementation, removing obsolete test cases for the old string-building methods.
Additionally, this commit:
- Adds an `AGENTS.md` file with development and contribution guidelines.
- Updates `.golangci.yml` to allow standard Go patterns for interface package naming.
Renames the `OriginalUrl` field to `OriginalURL` across media models to adhere to Go's common initialisms convention. The `json` tag is unchanged to maintain API compatibility.
Introduces constants for exporter formats (e.g., `FormatMarkdown`, `FormatDocx`) to eliminate the use of magic strings, enhancing type safety and making the code easier to maintain.
Additionally, this commit includes several minor code quality improvements:
- Wraps file-writing errors in exporters to provide more context.
- Removes redundant package-level comments from test files.
- Applies various minor linting fixes throughout the codebase.
This commit introduces a series of small refactorings and style fixes across the codebase to improve consistency and leverage modern Go features.
Key changes include:
- Adopting the Go 1.22 `reflect.TypeFor` generic function.
- Replacing `interface{}` with the `any` type alias for better readability.
- Using the explicit `http.NoBody` constant for HTTP requests.
- Updating octal literals for file permissions to the `0o` prefix syntax.
- Standardizing comment formatting and fixing minor typos.
- Removing redundant blank lines and organizing imports.
Adds a golangci-lint job to the CI pipeline to enforce code quality and style. The test job is now dependent on the new linting job.
The final image build job is also updated to depend on the successful completion of the test, docker-test, and dependency-review jobs, ensuring more checks pass before publishing.
Additionally, Go 1.25 is added to the testing matrix.
Bumps the application version to 1.0.0, signaling the first stable release. This version consolidates several new features and breaking API changes.
This commit also includes various code quality improvements:
- Modernizes tests to use t.Setenv for safer environment variable handling.
- Addresses various linter warnings (gosec, errcheck).
- Updates loop syntax to use Go 1.22's range-over-integer feature.
BREAKING CHANGE: The public API has been updated for consistency and to introduce new features like context support and structured logging.
- `GetSupportedFormat()` is renamed to `SupportedFormat()`.
- `GetSupportedFormats()` is renamed to `SupportedFormats()`.
- `FetchCourse()` now requires a `context.Context` parameter.
- `NewArticulateParser()` constructor signature has been updated.
Introduces `context.Context` to the `FetchCourse` method and its call chain, allowing for cancellable network requests and timeouts. This improves application robustness when fetching remote course data.
A new configuration package centralizes application settings, loading them from environment variables with sensible defaults for base URL, request timeout, and logging.
Standard `log` and `fmt` calls are replaced with a structured logging system built on `slog`, supporting both JSON and human-readable text formats.
This change also includes:
- Extensive benchmarks and example tests.
- Simplified Go doc comments across several packages.
BREAKING CHANGE: The `NewArticulateParser` constructor signature has been updated to accept a logger, base URL, and timeout, which are now supplied via the new configuration system.
Replaces the fragile regex-based HTML cleaning logic with a proper HTML parser using `golang.org/x/net/html`. The previous implementation was unreliable and could not correctly handle malformed tags, script content, or a wide range of HTML entities.
This new approach provides several key improvements:
- Skips the content of `
Removes the `Get` prefix from exporter methods (e.g., GetSupportedFormat -> SupportedFormat) to better align with Go conventions for simple accessors.
Introduces `context.Context` propagation through the application, starting from `ProcessCourseFromURI` down to the HTTP request in the parser. This makes network operations cancellable and allows for setting deadlines, improving application robustness.
Additionally, optimizes the HTML cleaner by pre-compiling regular expressions for a minor performance gain.
This commit introduces several improvements across the codebase, primarily focused on enhancing performance, robustness, and developer experience based on static analysis feedback.
- Replaces `WriteString(fmt.Sprintf())` with the more performant `fmt.Fprintf` in the HTML and Markdown exporters.
- Enhances deferred `Close()` operations to log warnings on failure instead of silently ignoring potential I/O issues.
- Explicitly discards non-critical errors in test suites, particularly during file cleanup, to satisfy linters and clarify intent.
- Suppresses command echoing in `Taskfile.yml` for cleaner output during development tasks.
Introduces new tasks for running `golangci-lint`, a powerful and fast Go linter. This includes `lint:golangci` for checking the codebase and `lint:golangci:fix` for automatically applying fixes.
Additionally, this commit corrects the command used for checking the existence of executables on Windows. The change from `where` to `where.exe` ensures better cross-platform compatibility and reliability within the Taskfile.
The `strings.Title` function is deprecated because it does not handle Unicode punctuation correctly.
This change replaces its usage in the DOCX, HTML, and Markdown exporters with the recommended `golang.org/x/text/cases` package. This ensures more robust and accurate title-casing for item headings.
Adds a comprehensive Taskfile.yml to centralize all project scripts for building, testing, linting, and Docker image management.
The GitHub Actions CI workflow is refactored to utilize these `task` commands, resulting in a cleaner, more readable, and maintainable configuration. This approach ensures consistency between local development and CI environments.