feat: added gitea actions

Reviewed-on: #2

.gitea/workflows/build.yml

@@ -0,0 +1,105 @@
+name: Build TIC-80 Cartridge
+
+on:
+  push:
+    branches:
+      - main
+      - master
+    tags:
+      - 'v*'
+
+jobs:
+  build-cartridge:
+    name: Build PNG Cartridge
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install TIC-80
+        run: |
+          wget -q https://github.com/nesbox/TIC-80/releases/download/v1.1.2837/tic80-v1.1-linux.zip
+          unzip -q tic80-v1.1-linux.zip
+          chmod +x tic80
+
+      - name: Export PNG cartridge
+        run: |
+          ./tic80 --skip --cli --cmd="load lucksmith.lua & export lucksmith.png & exit"
+
+      - name: Upload PNG cartridge as artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: lucksmith-cartridge
+          path: lucksmith.png
+
+      - name: Commit PNG cartridge
+        if: ${{ !startsWith(github.ref, 'refs/tags/') }}
+        run: |
+          git config user.name "Gitea Actions"
+          git config user.email "actions@gitea.local"
+          git add lucksmith.png
+          git diff --staged --quiet || git commit -m "Update PNG cartridge [skip ci]"
+          git push
+
+  build-releases:
+    name: Build Releases
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/')
+    needs: build-cartridge
+    strategy:
+      matrix:
+        include:
+          - platform: linux
+            url: https://github.com/nesbox/TIC-80/releases/download/v1.1.2837/tic80-v1.1-linux.zip
+            binary: tic80
+          - platform: windows
+            url: https://github.com/nesbox/TIC-80/releases/download/v1.1.2837/tic80-v1.1-windows.zip
+            binary: tic80.exe
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Download TIC-80
+        run: |
+          wget -q ${{ matrix.url }} -O tic80.zip
+          unzip -q tic80.zip
+
+      - name: Download PNG cartridge
+        uses: actions/download-artifact@v4
+        with:
+          name: lucksmith-cartridge
+
+      - name: Prepare release package
+        run: |
+          mkdir -p release
+          cp ${{ matrix.binary }} release/
+          cp lucksmith.png release/
+          cp lucksmith.lua release/
+          cd release
+          if [ "${{ matrix.platform }}" = "windows" ]; then
+            zip -r ../lucksmith-${{ matrix.platform }}.zip .
+          else
+            tar czf ../lucksmith-${{ matrix.platform }}.tar.gz .
+          fi
+
+      - name: Create Release
+        uses: actions/create-release@v1
+        id: create_release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref_name }}
+          release_name: Release ${{ github.ref_name }}
+          draft: false
+          prerelease: false
+
+      - name: Upload Release Asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ./lucksmith-${{ matrix.platform }}.${{ matrix.platform == 'windows' && 'zip' || 'tar.gz' }}
+          asset_name: lucksmith-${{ matrix.platform }}-${{ github.ref_name }}.${{ matrix.platform == 'windows' && 'zip' || 'tar.gz' }}
+          asset_content_type: application/${{ matrix.platform == 'windows' && 'zip' || 'gzip' }}