Added CI configuration

.woodpecker/.rustfmt.yml

@@ -0,0 +1,5 @@
+pipeline:
+  lint:
+    image: 'rustlang/rust:nightly'
+    commands:
+      - cargo fmt -- --check

.woodpecker/.test.yml

@@ -0,0 +1,15 @@
+# When block for each step is temporary until top-level when is properly implemented
+pipeline:
+  clippy:
+    image: 'rust:1.57'
+    commands:
+      - cargo clippy -- -D clippy::all --no-deps
+    when:
+      event: pull_request
+
+  tests:
+    image: 'rust:1.57'
+    commands:
+      - cargo test
+    when:
+      event: pull_request