From 893ddfda23e5cf91fbf81a3bd75cd4e9c1258209 Mon Sep 17 00:00:00 2001
From: Grigory Entin <grigory.entin@gmail.com>
Date: Mon, 26 Jun 2023 01:29:01 +0200
Subject: [PATCH] Implemented basic comment-based job filtering.

---
 .github/workflows/main.yml | 40 ++++++++++++++++++++++++++++++++++----
 1 file changed, 36 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5c96cbec..82ca0f40 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,16 +16,48 @@ on:
   
   push:
     branches: [main]
+  
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
+
+  issue_comment:                                     
+    types: [created, edited, deleted]
 
+defaults:
+  run:
+    shell: bash --noprofile --norc -x -euo pipefail {0}    
+    
 jobs:
   paths-filter:
     name: 'Paths Filter'
     uses: ./.github/workflows/paths-filter.yml
   
+  comments-filter:
+    name: 'Comments Filter'
+    runs-on: ubuntu-latest
+    outputs:
+      should-test: ${{ steps.filter.outputs.should-test }}
+      should-build: ${{ steps.filter.outputs.should-build }}
+
+    steps:
+      - name: 'Filter comments'
+        id: filter
+        run: |
+          echo "should-test=false" >> $GITHUB_OUTPUT
+          echo "should-build=false" >> $GITHUB_OUTPUT
+          if [[ "${{ github.event_name }}" == 'issue_comment' ]]; then
+            if [[ "${{ github.event.comment.body }}" =~ '@ci test this please' ]]; then
+              echo "should-test=true" >> $GITHUB_OUTPUT
+            fi
+            if [[ "${{ github.event.comment.body }}" =~ '@ci build this please' ]]; then
+              echo "should-build=true" >> $GITHUB_OUTPUT
+            fi
+          fi
+
   tests:
     name: 'Tests'
-    needs: [paths-filter]
-    if: ${{ !inputs.skip-tests && github.event.pull_request.draft != true && needs.paths-filter.outputs.should-test != 'false' }}
+    needs: [paths-filter, comments-filter]
+    if: ${{ !inputs.skip-tests && github.event.pull_request.draft != true && needs.paths-filter.outputs.should-test != 'false' && needs.comments-filter.outputs.should-test == 'true' }}
     uses: grigorye/ReusableWorkflows/.github/workflows/tests-generic.yml@v20
     secrets: inherit
     with:
@@ -36,8 +68,8 @@ jobs:
 
   build-app:
     name: 'App'
-    needs: [paths-filter]
-    if: ${{ !inputs.skip-build-app && github.event.pull_request.draft != true && needs.paths-filter.outputs.should-build != 'false' }}
+    needs: [paths-filter, comments-filter]
+    if: ${{ !inputs.skip-build-app && github.event.pull_request.draft != true && needs.paths-filter.outputs.should-build != 'false' && needs.comments-filter.outputs.should-build == 'true' }}
     uses: grigorye/ReusableWorkflows/.github/workflows/build-app-generic.yml@v20
     with:
       macos-app-scheme: 'TMBuddy'