.gitea/workflows: add workflow for building map exports

.gitea/workflows/build.yml

@@ -0,0 +1,43 @@
+name: "Build maps"
+on:
+  pull_request:
+  push:
+jobs:
+  evals:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Install sudo
+      run: apt-get update && apt-get -y install sudo
+
+    - name: Install nix
+      uses: https://github.com/cachix/install-nix-action@v31
+
+    - name: Configure nix
+      run: echo -e "show-trace = true\nmax-jobs = auto\ntrusted-users = root\nexperimental-features = nix-command flakes\nbuild-users-group =" > /etc/nix/nix.conf
+
+    - name: Build maps
+      run: |
+        nix build .#mapcrafter-export -L -o result-mapcrafter
+        nix build .#bluemap-export -L -o result-bluemap
+
+    - name: Transfer mapcrafter results
+      uses: https://git.pvv.ntnu.no/Projects/rsync-action@v1
+      with:
+        source: result-mapcrafter
+        target: ${{ gitea.ref_name }}/mapcrafter/
+        username: gitea-web
+        ssh-key: ${{ secrets.WEB_SYNC_SSH_KEY }}
+        host: pages.pvv.ntnu.no
+        known-hosts: "pages.pvv.ntnu.no ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH2QjfFB+city1SYqltkVqWACfo1j37k+oQQfj13mtgg"
+
+    - name: Transfer bluemap results
+      uses: https://git.pvv.ntnu.no/Projects/rsync-action@v1
+      with:
+        source: result-bluemap
+        target: ${{ gitea.ref_name }}/bluemap/
+        username: gitea-web
+        ssh-key: ${{ secrets.WEB_SYNC_SSH_KEY }}
+        host: pages.pvv.ntnu.no
+        known-hosts: "pages.pvv.ntnu.no ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIH2QjfFB+city1SYqltkVqWACfo1j37k+oQQfj13mtgg"