From ad5b5b1b4ab64802f1ece3d91186a5b343eae524 Mon Sep 17 00:00:00 2001
From: NAGI <221035391+Nagi-Inaba@users.noreply.github.com>
Date: Sun, 23 Aug 2026 12:40:27 +0900
Subject: [PATCH 1/6] chore: create temporary source snapshot artifact

---
 .github/workflows/source-snapshot.yml | 29 +++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 .github/workflows/source-snapshot.yml

diff --git a/.github/workflows/source-snapshot.yml b/.github/workflows/source-snapshot.yml
new file mode 100644
index 0000000..cff042f
--- /dev/null
+++ b/.github/workflows/source-snapshot.yml
@@ -0,0 +1,29 @@
+name: source-snapshot
+
+on:
+  push:
+    branches:
+      - chore/source-snapshot-20260823
+
+permissions:
+  contents: read
+
+jobs:
+  snapshot:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+      - name: Check out source
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Create source archive
+        shell: bash
+        run: tar --exclude=.git -czf pmgs-reference-source.tgz .
+      - name: Upload source archive
+        uses: actions/upload-artifact@v4
+        with:
+          name: pmgs-reference-source
+          path: pmgs-reference-source.tgz
+          if-no-files-found: error
+          retention-days: 1

From 7f50476614904f84102a2e859c287a55cc074ca8 Mon Sep 17 00:00:00 2001
From: NAGI <221035391+Nagi-Inaba@users.noreply.github.com>
Date: Sun, 23 Aug 2026 12:41:45 +0900
Subject: [PATCH 2/6] chore: expose source snapshot on pull requests

---
 .github/workflows/source-snapshot.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/source-snapshot.yml b/.github/workflows/source-snapshot.yml
index cff042f..079be88 100644
--- a/.github/workflows/source-snapshot.yml
+++ b/.github/workflows/source-snapshot.yml
@@ -4,6 +4,9 @@ on:
   push:
     branches:
       - chore/source-snapshot-20260823
+  pull_request:
+    branches:
+      - main
 
 permissions:
   contents: read

From 619bf9df4a80bdb6b8a795e0ce0031ae9171ebf7 Mon Sep 17 00:00:00 2001
From: NAGI <221035391+Nagi-Inaba@users.noreply.github.com>
Date: Sun, 23 Aug 2026 12:42:57 +0900
Subject: [PATCH 3/6] fix: write source archive outside checkout

---
 .github/workflows/source-snapshot.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/source-snapshot.yml b/.github/workflows/source-snapshot.yml
index 079be88..b7c2057 100644
--- a/.github/workflows/source-snapshot.yml
+++ b/.github/workflows/source-snapshot.yml
@@ -22,11 +22,11 @@ jobs:
           persist-credentials: false
       - name: Create source archive
         shell: bash
-        run: tar --exclude=.git -czf pmgs-reference-source.tgz .
+        run: tar --exclude=.git -czf "$RUNNER_TEMP/pmgs-reference-source.tgz" .
       - name: Upload source archive
         uses: actions/upload-artifact@v4
         with:
           name: pmgs-reference-source
-          path: pmgs-reference-source.tgz
+          path: ${{ runner.temp }}/pmgs-reference-source.tgz
           if-no-files-found: error
           retention-days: 1

From 54e7a2b850c040ccc092dee40b9c1b769fde00da Mon Sep 17 00:00:00 2001
From: NAGI <221035391+Nagi-Inaba@users.noreply.github.com>
Date: Sun, 23 Aug 2026 13:47:23 +0900
Subject: [PATCH 4/6] chore: refresh temporary source snapshot


From fd470d9587cce9b2568ab1688c28fcbdc79b481f Mon Sep 17 00:00:00 2001
From: NAGI <221035391+Nagi-Inaba@users.noreply.github.com>
Date: Sun, 23 Aug 2026 13:47:37 +0900
Subject: [PATCH 5/6] chore: retrigger temporary source snapshot


From 9a7dfc3c2bd3f6aef8fc6a358a26dbc2ac146648 Mon Sep 17 00:00:00 2001
From: NAGI <221035391+Nagi-Inaba@users.noreply.github.com>
Date: Sun, 23 Aug 2026 13:47:54 +0900
Subject: [PATCH 6/6] chore: retrigger temporary source snapshot