feat: trying to add gitea workflow

.gitea/workflows/build.yml

@@ -0,0 +1,78 @@
+name: Build and Push Server
+
+# This workflow runs on every push to the main branch.
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build-and-push:
+    # The job runs on a standard Ubuntu runner.
+    runs-on: ubuntu-latest
+
+    steps:
+      # Step 1: Check out the repository code.
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Step 2: Set up the Node.js environment for building the SvelteKit playground.
+      - name: Setup Mise
+        uses: jdx/mise-action@v3
+
+      # Step 3: Set up pnpm, which is used for dependency management in the playground.
+      - name: Set up pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
+      # Step 4: Install the playground's dependencies.
+      - name: Install playground dependencies
+        working-directory: ./playground
+        run: pnpm install --frozen-lockfile
+
+      - name: Build marka wasm
+        working-directory: ./playground
+        run: ./wasm/build.sh
+
+      # Step 5: Build the SvelteKit playground to generate static assets.
+      - name: Build playground
+        working-directory: ./playground
+        run: pnpm build
+
+      # Step 6: The Dockerfile expects the built playground assets in './server/playground'.
+      # This step moves the build output from './playground/build' to the correct location.
+      - name: Move playground build to server context
+        run: |
+          echo "Moving playground build output..."
+          rm -rf ./server/playground
+          mv ./playground/build ./server/playground
+          echo "Move complete."
+
+      # Step 7: Log in to the Gitea container registry.
+      # You need to create a repository secret named GITEA_TOKEN with an access token.
+      - name: Login to Gitea Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ gitea.instance }}
+          username: ${{ gitea.actor }}
+          password: ${{ secrets.GITEA_TOKEN }}
+
+      # Step 8: Get the short commit SHA to use as an image tag.
+      - name: Get short commit hash
+        id: commit
+        run: echo "sha_short=$(echo ${{ gitea.commit_sha }} | cut -c1-7)" >> $GITEA_OUTPUT
+
+      # Step 9: Build the Docker image and push it to the Gitea registry.
+      # The image is tagged with 'latest' and the short commit SHA.
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./server/Dockerfile
+          push: true
+          tags: |
+            ${{ gitea.instance }}/${{ gitea.repository_owner }}/${{ gitea.repository_name }}:latest
+            ${{ gitea.instance }}/${{ gitea.repository_owner }}/${{ gitea.repository_name }}:${{ steps.commit.outputs.sha_short }}
+          build-args: |
+            GIT_COMMIT=${{ gitea.commit_sha }}