From 762b472a196059c1db24c91818301a30c1359887 Mon Sep 17 00:00:00 2001
From: "Jens A. Koch" <jakoch@web.de>
Date: Thu, 6 Feb 2025 00:30:05 +0100
Subject: [PATCH] check if tag already exists, before gh release create

---
 .github/workflows/build-mesa.yml        | 16 ++++++++++------
 .github/workflows/build-swiftshader.yml | 19 ++++++++++++-------
 2 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/build-mesa.yml b/.github/workflows/build-mesa.yml
index f7acaf9..1095da5 100644
--- a/.github/workflows/build-mesa.yml
+++ b/.github/workflows/build-mesa.yml
@@ -301,22 +301,26 @@ jobs:
           retention-days: 3
 
       # This is a date based version for repeatable releases (date.run.run_attempt).
-      - name: Set Rolling Release Version for Tag
+      - name: 🏷️ Set Rolling Release Version for Tag
         shell: pwsh
         run: |
           echo "RELEASE_VERSION_TAG=$(Get-Date -Format 'yyyyMMdd').${{ github.run_number }}.${{ github.run_attempt }}" >> $env:GITHUB_ENV
-          Write-Output "RELEASE_VERSION_TAG: $Env:RELEASE_VERSION_TAG"
 
+      # Step 1: Create a new release tag, if not exists.
       - name: 📦 🚀 Create Release
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         shell: pwsh
         run: |
-          gh release create "${{ env.RELEASE_VERSION_TAG }}" `
-            --title "${{ env.MESA_LVP_ARTIFACT_NAME }}" `
-            --notes "Mesa Lavapipe for Windows (x64, VC17) ${{ env.MESA_LVP_VERSION }}" `
-            --latest
+          if (-not (gh release view "${{ env.RELEASE_VERSION_TAG }}" *> $null)) {
+            gh release create "${{ env.RELEASE_VERSION_TAG }}" `
+              --title "${{ env.MESA_LVP_ARTIFACT_NAME }}" `
+              --notes "Mesa Lavapipe for Windows (x64, VC17) ${{ env.MESA_LVP_VERSION }}" `
+              --latest
+          } else {
+            echo "✅ Release ${{ env.RELEASE_VERSION_TAG }} already exists. Skipping creation."
+          }
 
       # Step 2: Upload the artifact to the release tag.
       - name: 📦 🔼 Upload Release Artifact
diff --git a/.github/workflows/build-swiftshader.yml b/.github/workflows/build-swiftshader.yml
index 895885e..0d0e0f3 100644
--- a/.github/workflows/build-swiftshader.yml
+++ b/.github/workflows/build-swiftshader.yml
@@ -145,23 +145,28 @@ jobs:
           retention-days: 3
 
       # This is a date based version for repeatable releases (date.run.run_attempt).
-      - name: Set Rolling Release Version for Tag
+      - name: 🏷️ Set Rolling Release Version for Tag
         shell: pwsh
         run: |
           echo "RELEASE_VERSION_TAG=$(Get-Date -Format 'yyyyMMdd').${{ github.run_number }}.${{ github.run_attempt }}" >> $env:GITHUB_ENV
-          Write-Output "RELEASE_VERSION_TAG: $Env:RELEASE_VERSION_TAG"
 
+      # Step 1: Create a new release tag, if not exists.
       - name: 📦 🚀 Create Release
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         shell: pwsh
         run: |
-          gh release create "${{ env.RELEASE_VERSION_TAG }}" `
-            --title "${{ env.SWIFTSHADER_ARTIFACT_NAME }}" `
-            --notes "Swiftshader for Windows (x64, VC17) ${{ env.SWIFTSHADER_VERSION }}" `
-            --latest
-
+          if (-not (gh release view "${{ env.RELEASE_VERSION_TAG }}" *> $null)) {
+            gh release create "${{ env.RELEASE_VERSION_TAG }}" `
+              --title "${{ env.SWIFTSHADER_ARTIFACT_NAME }}" `
+              --notes "Swiftshader for Windows (x64, VC17) ${{ env.SWIFTSHADER_VERSION }}" `
+              --latest
+          } else {
+            echo "✅ Release ${{ env.RELEASE_VERSION_TAG }} already exists. Skipping creation."
+          }
+
+      # Step 2: Upload the artifact to the release tag.
       - name: 📦 🔼 Upload Release Artifact
         if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/')
         env: