Add zepter config and add it to the CI (#261) #730

Job	Run time
cargo-toml-fmt	12s
Cargo Zepter	1m 23s
Rust check cargo build --release	3m 25s
Cancel Previous Runs	3s
Rust check cargo build --release --features dot	3m 23s
license-check	2m 25s
Rust check cargo build --release --features ksm	3m 22s
Rust check cargo test --all --features runtime-benchmarks	3m 26s
Rust check cargo test --all --features dot	3m 10s
Rust check cargo test --all --features ksm	3m 11s
Rust check cargo fmt --all -- --check	25s
Rust check cargo clippy -- -D warnings	1m 55s
	26m 20s

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