Add automated release actions.

.gitea/workflows/release.yaml

@@ -0,0 +1,52 @@
+name: Multi-Pack Release
+on:
+  push:
+    tags:
+      - "smp/v*"
+      - "creative/v*"
+      - "client/v*"
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Identify Pack
+        id: vars
+        run: |
+          TAG=${GITHUB_REF#refs/tags/}
+          # Extracts 'smp' from 'smp/v1.0.0'
+          PACK_NAME=${TAG%/*}
+          echo "pack_name=$PACK_NAME" >> $GITHUB_OUTPUT
+
+          # Determine the directory path based on the prefix
+          if [ "$PACK_NAME" = "smp" ]; then
+            echo "path=server/smp" >> $GITHUB_OUTPUT
+          elif [ "$PACK_NAME" = "creative" ]; then
+            echo "path=server/creative" >> $GITHUB_OUTPUT
+          else
+            echo "path=client" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Create Release
+        id: create_release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: "${{ steps.vars.outputs.pack_name }} ${{ github.ref_name }}"
+          body: "Packwiz update for ${{ steps.vars.outputs.pack_name }}."
+
+      - name: Upload pack.toml
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          # Points to the specific directory's pack.toml
+          asset_path: ./${{ steps.vars.outputs.path }}/pack.toml
+          asset_name: pack.toml
+          asset_content_type: text/x-toml