Add build script for git.sr.ht

Signed-off-by: Stephen Waits <steve@waits.net>

.build.yml

@@ -0,0 +1,24 @@
+image: archlinux
+packages:
+  - rustup
+sources:
+  - https://git.sr.ht/~swaits/vivaldi-nc
+tasks:
+  - setup: |
+      rustup toolchain install nightly stable
+      cd vivaldi-nc/
+      rustup run stable cargo fetch
+  - stable: |
+      rustup default stable
+      cd vivaldi-nc/
+      cargo build --verbose
+      cargo test --verbose
+  - nightly: |
+      rustup default nightly
+      cd vivaldi-nc/
+      cargo build --verbose ||:
+      cargo test --verbose  ||:
+  - docs: |
+      cd vivaldi-nc/
+      rustup run stable cargo doc --no-deps
+      rustup run nightly cargo doc --no-deps ||: