ci: enforce ssh checkout on all gitea workflows

Adds ssh-key to actions/checkout configurations and fixes yaml indentation in upload_pck.yml

.gitea/workflows/build_binaries.yml

@@ -0,0 +1,42 @@
+name: Build and Upload Binaries
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container:
+      image: barichello/godot-ci:4.2.1
+    steps:
+      - name: Checkout
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.TEKTON_SSH_KEY }}" > ~/.ssh/id_rsa
+          chmod 600 ~/.ssh/id_rsa
+          ssh-keyscan git.klud.top >> ~/.ssh/known_hosts
+          git clone git@git.klud.top:danchie/tekton.git .
+          git checkout ${{ github.ref_name }}
+
+      - name: Build Windows
+        run: mkdir -p build && godot --headless --export-release "Windows Desktop" build/tekton.exe
+
+      - name: Build Linux
+        run: godot --headless --export-release "Linux/X11" build/tekton.x86_64
+
+      - name: Upload Windows Binary
+        run: |
+          curl -X POST \
+            -H "Authorization: token ${{ secrets.TEKTON_RELEASE_TOKEN }}" \
+            -H "Content-Type: multipart/form-data" \
+            -F "attachment=@build/tekton.exe" \
+            "https://git.klud.top/api/v1/repos/danchie/tekton/releases/tags/${{ github.ref_name }}"
+
+      - name: Upload Linux Binary
+        run: |
+          curl -X POST \
+            -H "Authorization: token ${{ secrets.TEKTON_RELEASE_TOKEN }}" \
+            -H "Content-Type: multipart/form-data" \
+            -F "attachment=@build/tekton.x86_64" \
+            "https://git.klud.top/api/v1/repos/danchie/tekton/releases/tags/${{ github.ref_name }}"