remove env var from docs

tooling/cli/ENVIRONMENT_VARIABLES.md

@@ -16,7 +16,6 @@ These environment variables are inputs to the CLI which may have an equivalent C
 - `TAURI_LINUX_AYATANA_APPINDICATOR` — Set this var to `true` or `1` to force usage of `libayatana-appindicator` for system tray on Linux.
 - `TAURI_BUNDLER_WIX_FIPS_COMPLIANT` — Specify the bundler's WiX `FipsCompliant` option.
 - `TAURI_SKIP_SIDECAR_SIGNATURE_CHECK` - Skip signing sidecars.
-- `TAURI_SIGNING_PUBLIC_KEY` — Public key used to sign your app bundles, can be either a string or a path to the file.
 - `TAURI_SIGNING_PRIVATE_KEY` — Private key used to sign your app bundles, can be either a string or a path to the file.
 - `TAURI_SIGNING_PRIVATE_KEY_PASSWORD` — The signing private key password, see `TAURI_SIGNING_PRIVATE_KEY`.
 - `TAURI_SIGNING_RPM_KEY` — The private GPG key used to sign the RPM bundle, exported to its ASCII-armored format.

tooling/cli/src/build.rs

@@ -241,7 +241,7 @@ pub fn command(mut options: Options, verbosity: u8) -> Result<()> {
             let (signature_path, signature) = sign_file(&secret_key, path)?;
             if signature.keynum() != public_key.keynum() {
               log::warn!(
-              "The updater secret key from `TAURI_PRIVATE_KEY` does not match the public key from `TAURI_SIGNING_PUBLIC_KEY`. If you are not rotating keys, this means your configuration is wrong and won't be accepted at runtime when performing update."
+              "The updater secret key from `TAURI_PRIVATE_KEY` does not match the public key from `plugins > updater > pubkey`. If you are not rotating keys, this means your configuration is wrong and won't be accepted at runtime when performing update."
             );
             }
             signed_paths.push(signature_path);

tooling/cli/src/signer/generate.rs

@@ -58,7 +58,6 @@ pub fn command(mut options: Options) -> Result<()> {
   }
 
   println!("\nEnvironment variables used to sign:");
-  println!("`TAURI_SIGNING_PUBLIC_KEY`  Path or String of your public key");
   println!("`TAURI_SIGNING_PRIVATE_KEY`  Path or String of your private key");
   println!("`TAURI_SIGNING_PRIVATE_KEY_PASSWORD`  Your private key password (optional)");
   println!("\nATTENTION: If you lose your private key OR password, you'll not be able to sign your update package and updates will not work.\n---------------------------\n");