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Several template fields and template actions were added. All fields and actions are listed in the document. Please read it for more details. (#311)
- By these additions, now actionlint can output the result in the SARIF format. SARIF is a format for the output of static analysis tools used by GitHub CodeQL. the example Go template to format actionlint output in SARIF.
```
actionlint -format "$(cat /path/to/sarif_template.txt)" > output.json
```
- allKinds returns the kinds (lint rules) information as an array. You can include what lint rules are defined in the command output.
- toPascalCase converts snake case (foo_bar) or kebab case (foo-bar) into pascal case (FooBar).

Report an error when the condition at if: is always evaluated to true. See the check document to know more details. (#272)

# ERROR: All the following `if:` conditions are always evaluated to true
- run: echo 'Commit is pushed'
  if: |
    ${{ github.event_name == 'push' }}
- run: echo 'Commit is pushed'
  if: "${{ github.event_name == 'push' }} "
- run: echo 'Commit is pushed to main'
  if: ${{ github.event_name == 'push' }} && ${{ github.ref_name == 'main' }}

Fix actionlint didn't understand ${{ }} placeholders in environment variable names. (#312)
```
env:
  "${{ steps.x.outputs.value }}": "..."
```

Fix type of matrix row when some expression is assigned to it with ${{ }} (#285)

strategy:
  matrix:
    test:
      # Matrix rows are assigned from JSON string
      - ${{ fromJson(inputs.matrix) }}
steps:
  - run: echo ${{ matrix.test.foo.bar }}

Fix checking exclude of matrix was incorrect when some matrix row is dynamically constructed with ${{ }}. (#261)

strategy:
  matrix:
    build-type:
      - debug
      - ${{ fromJson(inputs.custom-build-type) }}
    exclude:
      # 'release' is not listed in 'build-type' row, but it should not be reported as error
      # since the second row of 'build-type' is dynamically constructed with ${{ }}.
      - build-type: release

Fix checking exclude of matrix was incorrect when object is nested at row of the matrix. (#249)

matrix:
  os:
    - name: Ubuntu
      matrix: ubuntu
    - name: Windows
      matrix: windows
  arch:
    - name: ARM
      matrix: arm
    - name: Intel
      matrix: intel
  exclude:
    # This should exclude { os: { name: Windows, matrix: windows }, arch: {name: ARM, matrix: arm } }
    - os:
        matrix: windows
      arch:
        matrix: arm

Fix data race when actionlint.yml config file is used by multiple goroutines to check multiple workflow files. (#333)

Check keys' case sensitivity. (#302)

steps:
  # ERROR: 'run:' is correct
  - ruN: echo "hello"

Add number as input type of workflow_dispatch event. (#316)
Check max number of inputs of workflow_dispatch event is 10.
Check numbers at timeout-minutes and max-parallel are greater than zero.
Add Go APIs to define a custom rule. Please read the code example to know the usage.
- Make some RuleBase methods public which are useful to implement your own custom rule type. (thanks @hugo-syn, #327, #331)
- OnRulesCreated field is added to LinterOptions struct. You can modify applied rules with the hook (add your own rule, remove some rule, ...).
Add NewProject() Go API to create a Project instance.
Fix tests failed when sources are downloaded from .tar.gz link. (#307)
Improve the pre-commit document to explain all pre-commit hooks by this repository.
Clarify the regular expression syntax of -ignore option is RE2. (#320)
Use ubuntu-latest runner to create winget release. (thanks @sitiom, #308)
Update popular actions data set, available contexts, webhook types to the latest.
- Fix typo in watch webhook's types (thanks @suzuki-shunsuke, #334)
- Add secret_source property to github context. (thanks @asml-mdroogle, #339)
- Many new major releases are added to the popular actions data set (including actions/checkout@v4).
Use Go 1.21 to build release binaries.
Update Go dependencies to the latest. (thanks @harryzcy, #322)

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