From 19423b0c0a39cb1680be74e6a80d0066e1f15b71 Mon Sep 17 00:00:00 2001
From: Wolfgang Walther <walther@technowledgy.de>
Date: Wed, 21 Feb 2024 18:26:06 +0100
Subject: [PATCH] ci: Only run PR workflows when files have changed

---
 .github/workflows/build.yaml | 17 +++++++++++++++++
 .github/workflows/ci.yaml    |  7 -------
 .github/workflows/docs.yaml  | 11 +++++++++++
 .github/workflows/test.yaml  | 15 +++++++++++++++
 4 files changed, 43 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index e75516c08..25f3be920 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -5,6 +5,23 @@ on:
     secrets:
       CACHIX_AUTH_TOKEN:
         required: false
+  pull_request:
+    branches:
+      - main
+      - v[0-9]+
+    paths:
+      - .github/workflows/build.yaml
+      - .github/actions/setup-nix/**
+      - .github/scripts/**
+      - .github/*
+      - '*.nix'
+      - nix/**
+      - .cirrus.yml
+      - cabal.project*
+      - postgrest.cabal
+      - stack.yaml*
+      - '**.hs'
+      - '!**.md'
 
 concurrency:
   # Terminate all previous runs of the same workflow for pull requests
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f11d5deb1..4417049ea 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -7,10 +7,6 @@ on:
       - v[0-9]+
     tags:
       - v*
-  pull_request:
-    branches:
-      - main
-      - v[0-9]+
 
 concurrency:
   # Terminate all previous runs of the same workflow for pull requests
@@ -20,13 +16,11 @@ concurrency:
 jobs:
   docs:
     name: Docs
-    if: github.event_name == 'push'
     uses: ./.github/workflows/docs.yaml
 
 
   test:
     name: Test
-    if: github.event_name == 'push'
     uses: ./.github/workflows/test.yaml
     secrets:
       CACHIX_AUTH_TOKEN: ${{ secrets.CACHIX_AUTH_TOKEN }}
@@ -41,7 +35,6 @@ jobs:
 
   Build-Cabal-Arm:
     name: Build aarch64 (Cabal, GHC 9.4.8)
-    if: github.event_name == 'push'
     runs-on: ubuntu-latest
     outputs:
       remotepath: ${{ steps.Remote-Dir.outputs.remotepath }}
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 0b3df8c40..f5a23825b 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -2,6 +2,17 @@ name: Docs
 
 on:
   workflow_call:
+  pull_request:
+    branches:
+      - main
+      - v[0-9]+
+    paths:
+      - .github/workflows/docs.yaml
+      - .github/actions/setup-nix/**
+      - default.nix
+      - nix/**
+      - docs/**
+      - '!**.md'
 
 concurrency:
   # Terminate all previous runs of the same workflow for pull requests
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 4dde2ac00..547a2cba8 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -5,6 +5,21 @@ on:
     secrets:
       CACHIX_AUTH_TOKEN:
         required: false
+  pull_request:
+    branches:
+      - main
+      - v[0-9]+
+    paths:
+      - .github/workflows/test.yaml
+      - .github/actions/setup-nix/**
+      - default.nix
+      - nix/**
+      - .stylish-haskell.yaml
+      - cabal.project
+      - postgrest.cabal
+      - '**.hs'
+      - test/**
+      - '!**.md'
 
 concurrency:
   # Terminate all previous runs of the same workflow for pull requests