From c9ef3e5aa67317d1221cebd98c44e5004fb9873c Mon Sep 17 00:00:00 2001
From: Hendrik Ranocha <ranocha@users.noreply.github.com>
Date: Thu, 1 Sep 2022 07:27:59 +0200
Subject: [PATCH] Add Invalidations.yml [ci skip] [skip tests]

See SciML/MuladdMacro.jl#26 and SciML/MuladdMacro.jl#29
---
 .github/workflows/Invalidations.yml | 40 +++++++++++++++++++++++++++++
 .github/workflows/invalidations.yml | 33 ------------------------
 2 files changed, 40 insertions(+), 33 deletions(-)
 create mode 100644 .github/workflows/Invalidations.yml
 delete mode 100644 .github/workflows/invalidations.yml

diff --git a/.github/workflows/Invalidations.yml b/.github/workflows/Invalidations.yml
new file mode 100644
index 00000000..4d0004e8
--- /dev/null
+++ b/.github/workflows/Invalidations.yml
@@ -0,0 +1,40 @@
+name: Invalidations
+
+on:
+  pull_request:
+
+concurrency:
+  # Skip intermediate builds: always.
+  # Cancel intermediate builds: always.
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  evaluate:
+    # Only run on PRs to the default branch.
+    # In the PR trigger above branches can be specified only explicitly whereas this check should work for master, main, or any other default branch
+    if: github.base_ref == github.event.repository.default_branch
+    runs-on: ubuntu-latest
+    steps:
+    - uses: julia-actions/setup-julia@v1
+      with:
+        version: '1'
+    - uses: actions/checkout@v3
+    - uses: julia-actions/julia-buildpkg@v1
+    - uses: julia-actions/julia-invalidations@v1
+      id: invs_pr
+
+    - uses: actions/checkout@v3
+      with:
+        ref: ${{ github.event.repository.default_branch }}
+    - uses: julia-actions/julia-buildpkg@v1
+    - uses: julia-actions/julia-invalidations@v1
+      id: invs_default
+    
+    - name: Report invalidation counts
+      run: |
+        echo "Invalidations on default branch: ${{ steps.invs_default.outputs.total }} (${{ steps.invs_default.outputs.deps }} via deps)" >> $GITHUB_STEP_SUMMARY
+        echo "This branch: ${{ steps.invs_pr.outputs.total }} (${{ steps.invs_pr.outputs.deps }} via deps)" >> $GITHUB_STEP_SUMMARY
+    - name: Check if the PR does increase number of invalidations
+      if: steps.invs_pr.outputs.total > steps.invs_default.outputs.total
+      run: exit 1
diff --git a/.github/workflows/invalidations.yml b/.github/workflows/invalidations.yml
deleted file mode 100644
index af366665..00000000
--- a/.github/workflows/invalidations.yml
+++ /dev/null
@@ -1,33 +0,0 @@
-name: Invalidations
-on: pull_request
-
-jobs:
-  evaluate:
-    runs-on: ubuntu-latest
-    steps:
-    - uses: julia-actions/setup-julia@v1
-      with:
-        version: '1'
-    - uses: actions/checkout@v2
-    - uses: julia-actions/julia-buildpkg@latest
-    - uses: julia-actions/julia-invalidations@v1
-      id: invs_pr
-    
-    - uses: actions/checkout@v2
-      with:
-        ref: 'master'
-    - uses: julia-actions/julia-buildpkg@latest
-    - uses: julia-actions/julia-invalidations@v1
-      id: invs_master
-    
-    - name: Report invalidation counts
-      run: |
-        echo "Invalidations on master: ${{ steps.invs_master.outputs.total }} (${{ steps.invs_master.outputs.deps }} via deps)"
-        echo "This branch: ${{ steps.invs_pr.outputs.total }} (${{ steps.invs_pr.outputs.deps }} via deps)"
-      shell: bash
-    - name: PR doesn't increase number of invalidations
-      run: |
-        if (( ${{ steps.invs_pr.outputs.total }} > ${{ steps.invs_master.outputs.total }} )); then
-            exit 1
-        fi
-      shell: bash