ci(check-urls): fix push crash on new branch creation + render awesome_bot report (#7046)

* format: expand events

* format: add blank lines between steps of check job

* format: to run steps using multiline format

* feat: group for each output

* fix: solve crash on first push (trilom 2 tj action)

* chore: upload ab-results as `awesomebot-results.zip` artifact

* feat: changed files as workflow output

* feat: Generate GitHub Summary using `ab-results-*.json`s

* security: limit access rights with `contents: read`

Seen at PR #7043
Cherry picked from 50300ca119

Co-authored-by: Alex <93376818+sashashura@users.noreply.github.com>

* chore: setup concurrency policy

* chore: modularize using composite actions

Co-authored-by: Alex <93376818+sashashura@users.noreply.github.com>

.github/actions/awesomebot-gh-summary-action/action.yml

@@ -0,0 +1,94 @@
+name: 'AwesomeBot Markdown Summary Report'
+description: 'Composes the summary report using JSON results of any AwesomeBot execution'
+
+inputs:
+  ab-root:
+    description: 'Path where AwesomeBot result files are written.'
+    required: true
+  files:
+    description: 'A delimited string containing the filenames to process.'
+    required: true
+  separator:
+    description: 'Token used to delimit each filename. Default: " ".'
+    required: false
+    default: ' '
+  append-heading:
+    description: 'When should append report heading.'
+    required: false
+    default: "false"
+  write:
+    description: 'When should append the report to GITHUB_STEP_SUMMARY file descriptor.'
+    required: false
+    default: "true"
+
+outputs:
+  text:
+    description: Generated Markdown text.
+    value: ${{ steps.generate.outputs.text }}
+
+runs:
+  using: "composite"
+
+  steps:
+
+    - name: Generate markdown
+      id: generate
+      # Using PowerShell
+      shell: pwsh
+      # sec: sanatize inputs using environment variables
+      env:
+        GITHUB_ACTION_PATH: ${{ github.action_path }}
+        GITHUB_WORKSPACE: ${{ github.workspace }}
+        # INPUT_<VARIABLE_NAME> is not available in Composite run steps
+        # https://github.community/t/input-variable-name-is-not-available-in-composite-run-steps/127611
+        INPUT_AB_ROOT: ${{ inputs.ab-root }}
+        INPUT_FILES: ${{ inputs.files }}
+        INPUT_SEPARATOR: ${{ inputs.separator }}
+        INPUT_APPEND_HEADING: ${{ inputs.append-heading }}
+      run: |
+        $text = ""
+
+        # Handle optional heading
+        if ("true" -eq $env:INPUT_APPEND_HEADING) {
+          $text += "### Report of Checked URLs!"
+          $text += "`n`n"
+          $text += "<div align=`"right`" markdown=`"1`">`n`n"
+          $text +=   "_Link issues :rocket: powered by [``awesome_bot``](https://github.com/dkhamsing/awesome_bot)_."
+          $text += "`n`n</div>"
+        }
+
+        # Loop ForEach files
+        $env:INPUT_FILES -split $env:INPUT_SEPARATOR | ForEach {
+          $file = $_
+          $abr_file = $env:INPUT_AB_ROOT + "/ab-results-" + ($file -replace "[/\\]","-") + "-markdown-table.json"
+          $json = Get-Content $abr_file | ConvertFrom-Json
+
+          $text += "`n`n"
+          if ("true" -eq $json.error) {
+            # Highlighting issues counter
+            $SearchExp  = '(?<Num>\d+)'
+            $ReplaceExp = '**${Num}**'
+            $text += "`:page_facing_up: File: ``" + $file + "``     (:warning: " + ($json.title -replace $SearchExp,$ReplaceExp) + ")"
+            # removing where ab attribution lives (moved to report heading)
+            $text += $json.message -replace "####.*?\n","`n"
+          } else {
+            $text += ":page_facing_up: File: ``" + $file + "``     (:ok: **No issues**)"
+          }
+        }
+
+        # HACK to single line strings (https://trstringer.com/github-actions-multiline-strings/)
+        $text = $text -replace "`%","%25"
+        $text = $text -replace "`n","%0A"
+        $text = $text -replace "`r","%25"
+        # set output
+        echo "::set-output name=text::$text"
+
+
+    - name: Write output
+      if: ${{ fromJson(inputs.write) }}
+      shell: bash
+      env:
+        INPUT_TEXT: ${{ steps.generate.outputs.text }}
+        INPUT_WRITE: ${{ inputs.write }}
+      run: |
+        echo "$INPUT_TEXT"     >> $GITHUB_STEP_SUMMARY

.github/workflows/check-urls.yml

@@ -1,24 +1,81 @@
 name: Check URLs from changed files
-on: [push, pull_request]
+
+on:
+  push:
+  pull_request:
+
 permissions:
   contents: read
+
+# This allows a subsequently queued workflow run to interrupt previous runs
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref || github.run_id }}'
+  cancel-in-progress: true
+
 jobs:
-  job:
+  check-urls:
-    permissions:
-      # Needed for the 'trilom/file-changes-action' action
-      pull-requests: read
     runs-on: ubuntu-latest
+
+    outputs:
+      changed-files: ${{ steps.changed-files.outputs.all_changed_files }}
+
     steps:
+
+# NOTE: tj-actions/changed-files.
+# For push events you need to include fetch-depth: 0 | 2 depending on your use case.
+#  0: retrieve all history for all branches and tags
+#  1: retrieve current commit (by default)
+#  2: retrieve the preceding commit
+      - name: Determine workflow parameters
+        id: init-params
+        run: |
+          echo "::set-output name=fetch_depth::0";
+          if [ "${{ github.event_name }}" == "pull_request" ]; then
+            echo "::set-output name=fetch_depth::1";
+          fi
+
       - uses: actions/checkout@v3
-      - uses: trilom/file-changes-action@v1.2.4
-        id: file_changes
         with:
-          output: ''
+          fetch-depth: ${{ steps.init-params.outputs.fetch_depth }}
+
+      - name: Get changed files
+        id: changed-files
+        uses: tj-actions/changed-files@v29.0.1
+        with:
+          separator: " "
+
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: 2.6
-      - run: gem install awesome_bot
+
-      - run: for i in ${{ steps.file_changes.outputs.files_modified }}; do echo; echo "processing $i"; awesome_bot $i --allow-redirect --allow-dupe --allow-ssl || true; done
+      - run: |
+          gem install awesome_bot
+
+      - name: Check each changed file
+        run: |
+          # Set field separator
+          IFS=$' ';
+
+          # Processing loop
+          for file in ${{ steps.changed-files.outputs.all_changed_files }}; do
+            echo;
+            echo "::group::Processing file... $file";
+            awesome_bot "$file" --allow-redirect --allow-dupe --allow-ssl || true;
+            echo "::endgroup::";
+          done
+
+          # Unset field separator
+          unset IFS;
+
       - uses: actions/upload-artifact@v3
         with:
-          path: ${{ github.workspace }}/*.json
+          name: awesomebot-results
+          path: ${{ github.workspace }}/ab-results-*.json
+
+      - name: Generate Summary Report using AwesomeBot results
+        uses: ./.github/actions/awesomebot-gh-summary-action
+        with:
+          ab-root: ${{ github.workspace }}
+          files: ${{ steps.changed-files.outputs.all_changed_files }}
+          separator: " "
+          append-heading: ${{ true }}