Really fix CI

.gitea/workflows/build.yaml

@@ -36,6 +36,29 @@ jobs:
         working-directory: build-${{ github.run_id }}
         run: dotnet restore Jellyfin.Plugin.SRFPlay.sln
 
+      - name: Compute build version
+        id: version
+        run: |
+          # For PRs, stamp a distinct version so a side-loaded build is
+          # identifiable in Jellyfin: 1.0.<YYYYMMDD>-pr<N>.<run_number>.
+          # For plain master pushes, keep a date-based dev version.
+          DATE=$(date -u +"%Y%m%d")
+          if [ -n "${{ github.event.pull_request.number }}" ]; then
+            VERSION="1.0.${DATE}.${{ github.run_number }}"
+            LABEL="pr${{ github.event.pull_request.number }}"
+          else
+            VERSION="1.0.${DATE}.${{ github.run_number }}"
+            LABEL="master"
+          fi
+          echo "version=${VERSION}" >> $GITHUB_OUTPUT
+          echo "label=${LABEL}" >> $GITHUB_OUTPUT
+          echo "Build version: ${VERSION} (${LABEL})"
+
+      - name: Set build version
+        working-directory: build-${{ github.run_id }}
+        run: |
+          sed -i "s/^version:.*/version: \"${{ steps.version.outputs.version }}\"/" build.yaml
+
       - name: Build solution
         working-directory: build-${{ github.run_id }}
         run: dotnet build Jellyfin.Plugin.SRFPlay.sln --configuration Release --no-restore --no-self-contained /m:1
@@ -59,7 +82,7 @@ jobs:
       - name: Upload build artifact
         uses: actions/upload-artifact@v3
         with:
-          name: jellyfin-srfplay-plugin
+          name: srfplay-${{ steps.version.outputs.label }}-${{ steps.version.outputs.version }}
           path: build-${{ github.run_id }}/${{ steps.jprm.outputs.artifact }}
           retention-days: 30
           if-no-files-found: error