workflows: workflows via nix

.gitea/workflows/static.yml

@@ -0,0 +1,39 @@
+name: Static
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  check:
+    name: Flake checks
+    runs-on: nix
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Run checks
+        run: nix --print-build-logs --experimental-features 'nix-command flakes' flake check
+
+  dist:
+    name: Create distribution
+    runs-on: nix
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Process static files
+        id: static-test
+        run: >-
+          export HAKUREI_REV="$(git rev-parse --short HEAD)" &&
+          sed -i.old 's/version = /version = "0.0.0-'$HAKUREI_REV'"; # version = /' package.nix &&
+          nix build --print-out-paths --print-build-logs .#hakurei-static &&
+          mv package.nix.old package.nix &&
+          echo "rev=$HAKUREI_REV" >> $GITHUB_OUTPUT
+
+      - name: Upload static files
+        uses: actions/upload-artifact@v3
+        with:
+          name: "hakurei.app-${{ steps.static-test.outputs.rev }}"
+          path: result/*
+          retention-days: 1