ci: consolidate reviewdog linter path filter (#12293)

Signed-off-by: Fritz Lehnert <13189449+Neudrino@users.noreply.github.com>

.github/workflows/reviewdog-workflow.yml

@@ -16,10 +16,12 @@ concurrency:
 # github-pr-review: Adds lint as GitHub comments
 
 jobs:
-  pre_job_go_determinator:
+  files_changed:
     runs-on: ubuntu-latest
     outputs:
-      should_not_skip: ${{ steps.changes.outputs.filesChanged }}
+      changed_cpp: ${{ steps.changes.outputs.cpp }}
+      changed_go: ${{ steps.changes.outputs.go }}
+      changed_python: ${{ steps.changes.outputs.python }}
     steps:
       # Need to get git on push event
       - uses: actions/checkout@v2
@@ -28,42 +30,16 @@ jobs:
         id: changes
         with:
           filters: |
-            filesChanged:
-              - [".github/workflows/reviewdog-workflow.yml", "src/go/**"]
-
-  pre_job_c_cpp_determinator:
-    runs-on: ubuntu-latest
-    outputs:
-      should_not_skip: ${{ steps.changes.outputs.filesChanged }}
-    steps:
-      # Need to get git on push event
-      - uses: actions/checkout@v2
-        if: github.event_name == 'push'
-      - uses: dorny/paths-filter@v2
-        id: changes
-        with:
-          filters: |
-            filesChanged:
-              - [".github/workflows/reviewdog-workflow.yml", "lte/gateway/c/**", "orc8r/gateway/c/**"]
-
-  pre_job_python_determinator:
-    runs-on: ubuntu-latest
-    outputs:
-      should_not_skip: ${{ steps.changes.outputs.filesChanged }}
-    steps:
-      # Need to get git on push event
-      - uses: actions/checkout@v2
-        if: github.event_name == 'push'
-      - uses: dorny/paths-filter@v2
-        id: changes
-        with:
-          filters: |
-            filesChanged:
-              - [".github/workflows/reviewdog-workflow.yml", "lte/gateway/python/**", "orc8r/gateway/python/**"]
+            cpp:
+              - ["lte/gateway/c/**", "orc8r/gateway/c/**"]
+            go:
+              - ["src/go/**"]
+            python:
+              - ["lte/gateway/python/**", "orc8r/gateway/python/**"]
 
   cpplint:
-    needs: pre_job_c_cpp_determinator
-    if: ${{ needs.pre_job_c_cpp_determinator.outputs.should_not_skip == 'true' }}
+    needs: files_changed
+    if: ${{ needs.files_changed.outputs.changed_cpp == 'true' }}
     ##
     #  Cpplint aims to lint to the Google Style guide. For detailed
     #  rationale on each linting rule, see
@@ -80,8 +56,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
         with:
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
         name: Install CPP Lint and ReviewDog
       - run: |
@@ -95,24 +71,24 @@ jobs:
           cpplint --recursive \
             --filter=-build/include_subdir,-build/c++11,-build/include_what_you_use \
             --linelength=120 ${{ github.workspace }} 2>&1 \
-            | ./reviewdog -efm="%f:%l: %m" -name="cpplint" -reporter="github-pr-check" -level="warning"
+            | ./reviewdog -efm="%f:%l: %m" -name="cpplint" -reporter="github-pr-review" -level="warning"
 
   golangci-lint:
-    needs: pre_job_go_determinator
-    if: ${{ needs.pre_job_go_determinator.outputs.should_not_skip == 'true' }}
+    needs: files_changed
+    if: ${{ needs.files_changed.outputs.changed_go == 'true' }}
     runs-on: ubuntu-latest
     steps:
       - name: Check out code into the Go module directory
         uses: actions/checkout@v2
         with:
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
       - name: golangci-lint
         uses: reviewdog/action-golangci-lint@v2
         with:
           golangci_lint_flags: '--config=../../.golangci.yml'
-          reporter: github-pr-review  # Comments on PR with review comments.
+          reporter: github-pr-review
           workdir: src/go/
 
   hadolint:
@@ -122,17 +98,17 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v2
         with:
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
       - name: hadolint
         uses: reviewdog/action-hadolint@v1
         with:
           github_token: ${{ secrets.github_token }}
-          reporter: github-pr-check  # Default is github-pr-check
+          filter_mode: added
+          reporter: github-pr-review
           # Ignore DL3005-"Do not use apt-get upgrade or dist-upgrade"
           hadolint_ignore: DL3005
-          filter_mode: added  # All added or modified lines
 
   misspell:
     name: misspell
@@ -141,73 +117,68 @@ jobs:
       - name: Check out code.
         uses: actions/checkout@v2
         with:
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
       - name: misspell
         uses: reviewdog/action-misspell@v1
         with:
           github_token: ${{ secrets.github_token }}
-          filter_mode: added  # Any added or changed content.
-          reporter: github-pr-review  # Post code review comments.
+          filter_mode: added
+          reporter: github-pr-review
           locale: "US"
 
   mypy:
-    needs: pre_job_python_determinator
-    if: ${{ needs.pre_job_python_determinator.outputs.should_not_skip == 'true' }}
+    needs: files_changed
+    if: ${{ needs.files_changed.outputs.changed_python == 'true' }}
     name: mypy
     runs-on: ubuntu-latest
     steps:
       - name: Check out code.
         uses: actions/checkout@v2
         with:
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
       - name: Run mypy with reviewdog
         uses: tsuyoshicho/action-mypy@v3.6.0
         with:
           github_token: ${{ secrets.github_token }}
-          filter_mode: added  # Any added or changed content.
-          reporter: github-pr-review  # Post code review comments.
+          filter_mode: added
+          reporter: github-pr-review
 
   shellcheck:
     name: shellcheck
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
         with:
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
       - name: shellcheck
         uses: reviewdog/action-shellcheck@v1
         with:
           github_token: ${{ secrets.github_token }}
-          filter_mode: added # Any added or changed content.
-          reporter: github-pr-check # Post code review comments. Falls back to Annotations.
+          filter_mode: added
+          reporter: github-pr-review
           pattern: "*.sh" # Optional.
-          # Other options omitted here but possible.
-          # - fail_on_error
-          # - path
-          # - exclude
-          # - shellcheck_flags
 
   wemake-python-styleguide:
-    needs: pre_job_python_determinator
-    if: ${{ needs.pre_job_python_determinator.outputs.should_not_skip == 'true' }}
+    needs: files_changed
+    if: ${{ needs.files_changed.outputs.changed_python == 'true' }}
     name: wemake-python-styleguide
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
         with:
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
       - name: wemake-python-styleguide
         uses: wemake-services/wemake-python-styleguide@0.15.2
         with:
-          reporter: 'github-pr-check'
+          reporter: github-pr-review
           path: ${{ steps.py-changes.outputs.py }}
         env:
           GITHUB_TOKEN: ${{ secrets.github_token }}
@@ -218,14 +189,14 @@ jobs:
     steps:
       - uses: actions/checkout@v2
         with:
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
+          ref: ${{ github.event.pull_request.head.ref }}
+          repository: ${{ github.event.pull_request.head.repo.full_name }}
           fetch-depth: 0
       - name: yamllint
         uses: reviewdog/action-yamllint@v1
         with:
           github_token: ${{ secrets.github_token }}
+          filter_mode: added
+          reporter: github-pr-review
           level: warning
-          filter_mode: added  # Any added or changed content.
-          reporter: github-pr-check  # Comments on PR with review comments.
           yamllint_flags: "-d .github/workflows/config/yamllint_config.yml ."