ci(release): upload build artifacts on push and PR

Run the packaging pipeline on branch pushes and pull requests, upload generated package artifacts for every run, and keep GitHub Release creation restricted to tag events.

Author: HalfSweet

.github/workflows/release.yml

@@ -2,8 +2,11 @@ name: Release KiCAD Library
 
 on:
   push:
+    branches:
+      - '**'
     tags:
       - '*'
+  pull_request:
 
 jobs:
   release:
@@ -44,38 +47,59 @@ jobs:
             printf 'Generated by CI release workflow.\n' > release-staging/resources/.keep
           fi
 
-      - name: Get current tag
-        id: get_tag
-        run: echo "tag=${GITHUB_REF#refs/tags/}" >> "$GITHUB_OUTPUT"
+      - name: Resolve package tag
+        id: resolve_tag
+        run: |
+          if [[ "$GITHUB_REF" == refs/tags/* ]]; then
+            package_tag="${GITHUB_REF#refs/tags/}"
+          elif [[ "$GITHUB_EVENT_NAME" == "pull_request" ]]; then
+            package_tag="pr-${{ github.event.pull_request.number }}-${GITHUB_SHA::7}"
+          else
+            branch_name="${GITHUB_REF_NAME//\//-}"
+            package_tag="snapshot-${branch_name}-${GITHUB_SHA::7}"
+          fi
+          echo "tag=${package_tag}" >> "$GITHUB_OUTPUT"
 
       - name: Build release package
         id: build
         run: |
-          uv run scripts/build_release.py --source-dir release-staging --tag "${{ steps.get_tag.outputs.tag }}"
+          uv run scripts/build_release.py --source-dir release-staging --tag "${{ steps.resolve_tag.outputs.tag }}"
           echo "package_path=$(cat package_path.txt)" >> "$GITHUB_OUTPUT"
           echo "metadata_path=$(cat metadata_path.txt)" >> "$GITHUB_OUTPUT"
           echo "package_size=$(cat package_size.txt)" >> "$GITHUB_OUTPUT"
           echo "install_size=$(cat install_size.txt)" >> "$GITHUB_OUTPUT"
           echo "package_sha256=$(cat package_sha256.txt)" >> "$GITHUB_OUTPUT"
 
+      - name: Upload build artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: kicad-package-${{ steps.resolve_tag.outputs.tag }}
+          path: |
+            ${{ steps.build.outputs.package_path }}
+            ${{ steps.build.outputs.metadata_path }}
+            package_size.txt
+            install_size.txt
+            package_sha256.txt
+
       - name: Create Release
+        if: startsWith(github.ref, 'refs/tags/')
         uses: ncipollo/release-action@v1
         with:
           artifacts: |
             ${{ steps.build.outputs.package_path }}
             ${{ steps.build.outputs.metadata_path }}
-          tag: ${{ steps.get_tag.outputs.tag }}
-          name: Release ${{ steps.get_tag.outputs.tag }}
+          tag: ${{ steps.resolve_tag.outputs.tag }}
+          name: Release ${{ steps.resolve_tag.outputs.tag }}
           body: |
-            ## SiFli KiCAD Library ${{ steps.get_tag.outputs.tag }}
+            ## SiFli KiCAD Library ${{ steps.resolve_tag.outputs.tag }}
 
             ### Package Information
             - **Package Size**: ${{ steps.build.outputs.package_size }} bytes
             - **Install Size**: ${{ steps.build.outputs.install_size }} bytes
             - **SHA256**: `${{ steps.build.outputs.package_sha256 }}`
 
             ### Installation
-            1. Download `sifli-kicad-libraries-${{ steps.get_tag.outputs.tag }}.zip` from this release.
+            1. Download `sifli-kicad-libraries-${{ steps.resolve_tag.outputs.tag }}.zip` from this release.
             2. Open KiCad Package and Content Manager.
             3. Use **Install from file...** and select the downloaded zip.
           draft: false