feat: ✨ Implement the crate

.editorconfig

@@ -0,0 +1,9 @@
+root = true
+
+[*.rs]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.github/workflows/ci.yml

@@ -0,0 +1,25 @@
+name: Cargo Build & Test
+
+on:
+  push:
+  pull_request:
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build_and_test:
+    name: Rust project - latest
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        toolchain:
+          - stable
+          - beta
+          #- nightly
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Rust
+        run: rustup update ${{ matrix.toolchain }} && rustup default ${{ matrix.toolchain }}
+      - name: Test the project
+        run: cargo test --verbose

.gitignore

@@ -1 +1,19 @@
-/target
+# Apple's crap
+.DS_Store
+
+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# For code coverage
+coverage/

Cargo.toml

@@ -2,12 +2,32 @@
 name = "rusty-chunkenc"
 version = "0.1.0"
 edition = "2021"
+description = "A Rust implementation of Prometheus' chunkenc library"
+license = "Apache-2.0"
+keywords = ["prometheus", "chunkenc", "encoding", "time-series", "gorilla"]
+documentation = "https://docs.rs/rusty-chunkenc"
+authors = ["Antoine Pultier <antoine.pultier@sintef.no>"]
+repository = "https://github.com/sintef/rusty-chunkenc"
+include = [
+  "README.md",
+  "LICENSE",
+  "src/*.rs",
+  "src/**/*.rs",
+  "Cargo.toml",
+  "Cargo.lock",
+]
 
 [dependencies]
-base64 = "0.22"
 nom = "7.1"
+crc32c = "0.6"
+xxhash-rust = { version = "0.8", features = ["xxh64"] }
+thiserror = "1.0"
+bitstream-io = "2.5"
+smallvec = { version = "2.0.0-alpha.7", features = ["std"] }
+
+[dev-dependencies]
+base64 = "0.22"
 once_cell = "1.19"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-crc32c = "0.6"
-xxhash-rust = { version = "0.8", features = ["xxh64"] }
+rand = "0.8"