feat: add GitHub Actions workflows for code quality and automation (#2)

pr-lint/README.md

@@ -0,0 +1,17 @@
+# ivuorinen/actions/pr-lint
+
+## MegaLinter
+
+### Description
+
+Run MegaLinter on the repository
+
+### Runs
+
+This action is a `composite` action.
+
+### Usage
+
+```yaml
+- uses: ivuorinen/actions/pr-lint@main
+```

pr-lint/action.yml

@@ -0,0 +1,157 @@
+# MegaLinter GitHub Action configuration file
+# More info at https://megalinter.io
+---
+name: MegaLinter
+description: Run MegaLinter on the repository
+author: Ismo Vuorinen
+
+branding:
+  icon: check-circle
+  color: green
+
+runs:
+  using: composite
+  steps:
+    # Git Checkout
+    - name: Checkout Code
+      uses: actions/checkout@v4
+      with:
+        token: ${{ secrets.PAT || secrets.GITHUB_TOKEN }}
+
+        # If you use VALIDATE_ALL_CODEBASE = true, you can remove this line to
+        # improve performance
+        fetch-depth: 0
+
+    - name: Setup Git Config
+      id: git-config
+      uses: ivuorinen/actions/set-git-config@main
+
+    # MegaLinter
+    - name: MegaLinter
+      # You can override MegaLinter flavor used to have faster performances
+      # More info at https://megalinter.io/latest/flavors/
+      uses: oxsecurity/megalinter@v8
+      id: ml
+
+      # All available variables are described in documentation
+      # https://megalinter.io/latest/configuration/
+      env:
+        # Validates all source when push on main, else just the git diff with
+        # main. Override with true if you always want to lint all sources
+        #
+        # To validate the entire codebase, set to:
+        # VALIDATE_ALL_CODEBASE: true
+        #
+        # To validate only diff with main, set to:
+        # VALIDATE_ALL_CODEBASE: >-
+        #   ${{
+        #     github.event_name == 'push' &&
+        #     contains(fromJSON('["refs/heads/main", "refs/heads/master"]'), github.ref)
+        #   }}
+        VALIDATE_ALL_CODEBASE: >-
+          ${{
+            github.event_name == 'push' &&
+            contains(fromJSON('["refs/heads/main", "refs/heads/master"]'), github.ref)
+          }}
+
+        GITHUB_TOKEN: ${{ steps.git-config.outputs.token || secrets.PAT || secrets.GITHUB_TOKEN }}
+
+        # Apply linter fixes configuration
+        #
+        # When active, APPLY_FIXES must also be defined as environment variable
+        # (in .github/workflows/mega-linter.yml or other CI tool)
+        APPLY_FIXES: all
+
+        # Decide which event triggers application of fixes in a commit or a PR
+        # (pull_request, push, all)
+        APPLY_FIXES_EVENT: pull_request
+
+        # If APPLY_FIXES is used, defines if the fixes are directly committed (commit)
+        # or posted in a PR (pull_request)
+        APPLY_FIXES_MODE: commit
+
+        # ADD YOUR CUSTOM ENV VARIABLES HERE OR DEFINE THEM IN A FILE
+        # .mega-linter.yml AT THE ROOT OF YOUR REPOSITORY
+
+        # Uncomment to disable copy-paste and spell checks
+        DISABLE: COPYPASTE,SPELL
+
+    # Upload MegaLinter artifacts
+    - name: Archive production artifacts
+      if: success() || failure()
+      uses: actions/upload-artifact@v4
+      with:
+        name: MegaLinter reports
+        include-hidden-files: 'true'
+        path: |
+          megalinter-reports
+          mega-linter.log
+
+    # Set APPLY_FIXES_IF var for use in future steps
+    - name: Set APPLY_FIXES_IF var
+      run: |
+        printf 'APPLY_FIXES_IF=%s\n' "${{
+          steps.ml.outputs.has_updated_sources == 1 &&
+          (
+            env.APPLY_FIXES_EVENT == 'all' ||
+            env.APPLY_FIXES_EVENT == github.event_name
+          ) &&
+          (
+            github.event_name == 'push' ||
+            github.event.pull_request.head.repo.full_name == github.repository
+          )
+        }}" >> "${GITHUB_ENV}"
+
+    # Set APPLY_FIXES_IF_* vars for use in future steps
+    - name: Set APPLY_FIXES_IF_* vars
+      shell: bash
+      run: |
+        printf 'APPLY_FIXES_IF_PR=%s\n' "${{
+          env.APPLY_FIXES_IF == 'true' &&
+          env.APPLY_FIXES_MODE == 'pull_request'
+        }}" >> "${GITHUB_ENV}"
+        printf 'APPLY_FIXES_IF_COMMIT=%s\n' "${{
+          env.APPLY_FIXES_IF == 'true' &&
+          env.APPLY_FIXES_MODE == 'commit' &&
+          (!contains(fromJSON('["refs/heads/main", "refs/heads/master"]'), github.ref))
+        }}" >> "${GITHUB_ENV}"
+
+    # Create pull request if applicable
+    # (for now works only on PR from same repository, not from forks)
+    - name: Create Pull Request with applied fixes
+      uses: peter-evans/create-pull-request@v6
+      id: cpr
+      if: env.APPLY_FIXES_IF_PR == 'true'
+      with:
+        token: ${{ steps.git-config.outputs.token || secrets.PAT || secrets.GITHUB_TOKEN }}
+        commit-message: '[MegaLinter] Apply linters automatic fixes'
+        title: '[MegaLinter] Apply linters automatic fixes'
+        labels: bot
+
+    - name: Create PR output
+      if: env.APPLY_FIXES_IF_PR == 'true'
+      shell: bash
+      run: |
+        echo "PR Number - ${{ steps.cpr.outputs.pull-request-number }}"
+        echo "PR URL - ${{ steps.cpr.outputs.pull-request-url }}"
+
+    # Push new commit if applicable
+    # (for now works only on PR from same repository, not from forks)
+    - name: Prepare commit
+      if: env.APPLY_FIXES_IF_COMMIT == 'true'
+      shell: bash
+      run: sudo chown -Rc $UID .git/
+
+    - name: Commit and push applied linter fixes
+      uses: stefanzweifel/git-auto-commit-action@v4
+      if: env.APPLY_FIXES_IF_COMMIT == 'true'
+      with:
+        branch: >-
+          ${{
+            github.event.pull_request.head.ref ||
+            github.head_ref ||
+            github.ref
+          }}
+        commit_message: '[MegaLinter] Apply linters fixes'
+        commit_user_name: ${{ steps.git-config.outputs.username }}
+        commit_user_email: ${{ steps.git-config.outputs.email }}