chore(dist): Configure cargo-dist (#10)

Signed-off-by: Jagoda Ślązak <jslazak@jslazak.com>

filtermail/Cargo.toml

@@ -26,3 +26,8 @@ env_logger = "0.11.8"
 [dev-dependencies]
 rstest = "0.26.1"
 testresult = "0.4.1"
+
+# The profile that 'dist' will build with
+[profile.dist]
+inherits = "release"
+lto = "thin"

filtermail/dist-workspace.toml

@@ -0,0 +1,11 @@
+[workspace]
+members = ["cargo:."]
+
+# Config for 'dist'
+[dist]
+# The preferred dist version to use in CI (Cargo.toml SemVer syntax)
+cargo-dist-version = "0.30.3"
+# The installers to generate for each app
+installers = []
+# Target platforms to build apps for (Rust target-triple syntax)
+targets = ["aarch64-unknown-linux-gnu", "x86_64-unknown-linux-gnu"]