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| author | Bernhard M. Wiedemann <githubbmwprimary@lsmod.de> | 2023-08-01 13:46:20 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-08-01 09:16:20 -0230 |
| commit | f8262b54f6eb2a64d3317db107855dd64a4958ed (patch) | |
| tree | 65e2577fe5a6c22a814e734608e5ffba9f4794b1 | |
| parent | 033c6c86598b8df36004d314dd850aeb0cfeb300 (diff) | |
Add SOURCE_DATE_EPOCH to build
Add an optional SOURCE_DATE_EPOCH environment variable, to make the builds reproducible.
Co-authored-by: Tim Oram <dev@mitmaro.ca>
Co-authored-by: Bernhard M. Wiedemann <bwiedemann@suse.de>
| -rw-r--r-- | README.md | 6 | ||||
| -rw-r--r-- | src/core/build.rs | 12 |
2 files changed, 14 insertions, 4 deletions
@@ -256,12 +256,16 @@ An addition to the report printed to the CLI, an HTML report can be found in the ### Release -##### Building +#### Debian Building cargo make deb A deb file will be written to `target/debian/interactive-rebase-tool_*.deb`. +#### Reproducible Builds + +Providing a [`SOURCE_DATE_EPOCH`](https://reproducible-builds.org/specs/source-date-epoch/#idm55) environment variable with a valid UNIX timestamp, defined in seconds, will ensure a reproducible build. + ## Related Projects * [rebase-editor](https://github.com/sjurba/rebase-editor) is a very similar project written in Node.js. diff --git a/src/core/build.rs b/src/core/build.rs index b8b88bc..f528155 100644 --- a/src/core/build.rs +++ b/src/core/build.rs @@ -1,6 +1,6 @@ -use std::process; +use std::{env, process}; -use chrono::Utc; +use chrono::{TimeZone, Utc}; use rustc_version::{version_meta, Channel}; fn main() { @@ -16,7 +16,13 @@ fn main() { if let Some(rev) = git_revision_hash() { println!("cargo:rustc-env=GIRT_BUILD_GIT_HASH={rev}"); } - println!("cargo:rustc-env=GIRT_BUILD_DATE={}", Utc::now().format("%Y-%m-%d")); + + // Use provided SOURCE_DATE_EPOCH to make builds reproducible + let build_date = match env::var("SOURCE_DATE_EPOCH") { + Ok(val) => Utc.timestamp_opt(val.parse::<i64>().unwrap(), 0).unwrap(), + Err(_) => Utc::now(), + }; + println!("cargo:rustc-env=GIRT_BUILD_DATE={}", build_date.format("%Y-%m-%d")); } fn git_revision_hash() -> Option<String> { |