Bump MSRV to 1.59.0.nora/msrv

  - Follow Debian bookworm to 1.59.0.

  - Closes #923.

9 files changed, 8 insertions, 5 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 12be2958..689ec799 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -260,7 +260,6 @@ rust-stable-armv7:
   before_script:
     - *before_script_start
     - cat .ci/snippet_for_cross_compilation_config.toml >> .cargo/config.toml
-    - rm rust-toolchain
     - *before_script_end
   script:
     - CARGO_PACKAGES="-p buffered-reader -p sequoia-openpgp" $MAKE_TOP test
@@ -397,8 +396,7 @@ windows-msvc32-cng:
   before_script:
     # We don't call *before_script_start or *before_script_end as we
     # don't have bash, clang, etc.
-    - rm rust-toolchain
-    - rustup default 1.56.0-x86_64-pc-windows-msvc
+    - rustup default 1.59.0-x86_64-pc-windows-msvc
     - rustup target add i686-pc-windows-msvc
     - rustup show
     - rustc --version --verbose
diff --git a/autocrypt/Cargo.toml b/autocrypt/Cargo.toml
index 8cd67b36..f689d963 100644
--- a/autocrypt/Cargo.toml
+++ b/autocrypt/Cargo.toml
@@ -15,6 +15,7 @@ keywords = ["autocrypt", "mua", "opportunistic", "mail", "encryption"]
 categories = ["cryptography", "authentication", "email"]
 license = "LGPL-2.0-or-later"
 edition = "2018"
+rust-version = "1.59.0"
 
 [badges]
 gitlab = { repository = "sequoia-pgp/sequoia" }
diff --git a/buffered-reader/Cargo.toml b/buffered-reader/Cargo.toml
index a0ca6017..69003c1f 100644
--- a/buffered-reader/Cargo.toml
+++ b/buffered-reader/Cargo.toml
@@ -13,6 +13,7 @@ repository = "https://gitlab.com/sequoia-pgp/sequoia"
 readme = "README.md"
 license = "LGPL-2.0-or-later"
 edition = "2018"
+rust-version = "1.59.0"
 
 [badges]
 gitlab = { repository = "sequoia-pgp/sequoia" }
diff --git a/guide/Cargo.toml b/guide/Cargo.toml
index 713c6143..62199e8e 100644
--- a/guide/Cargo.toml
+++ b/guide/Cargo.toml
@@ -10,6 +10,7 @@ documentation = "https://docs.sequoia-pgp.org/0.21.0/guide/"
 homepage = "https://sequoia-pgp.org/"
 repository = "https://gitlab.com/sequoia-pgp/sequoia"
 build = "build.rs"
+rust-version = "1.59.0"
 
 [dependencies]
 sequoia-openpgp = { path = "../openpgp", version = "1.0.0" }
diff --git a/ipc/Cargo.toml b/ipc/Cargo.toml
index 8cfeafb9..0fc60077 100644
--- a/ipc/Cargo.toml
+++ b/ipc/Cargo.toml
@@ -14,6 +14,7 @@ repository = "https://gitlab.com/sequoia-pgp/sequoia"
 readme = "README.md"
 license = "LGPL-2.0-or-later"
 edition = "2018"
+rust-version = "1.59.0"
 
 [badges]
 gitlab = { repository = "sequoia-pgp/sequoia" }
diff --git a/net/Cargo.toml b/net/Cargo.toml
index 7dab5b3b..c7da00bc 100644
--- a/net/Cargo.toml
+++ b/net/Cargo.toml
@@ -15,6 +15,7 @@ keywords = ["cryptography", "openpgp", "pgp", "hkp", "keyserver"]
 categories = ["cryptography", "authentication", "email"]
 license = "LGPL-2.0-or-later"
 edition = "2018"
+rust-version = "1.59.0"
 
 [badges]
 gitlab = { repository = "sequoia-pgp/sequoia" }
diff --git a/openpgp/Cargo.toml b/openpgp/Cargo.toml
index f9ce98ee..97dae71d 100644
--- a/openpgp/Cargo.toml
+++ b/openpgp/Cargo.toml
@@ -20,7 +20,7 @@ keywords = ["cryptography", "openpgp", "pgp", "encryption", "signing"]
 categories = ["cryptography", "authentication", "email"]
 license = "LGPL-2.0-or-later"
 edition = "2018"
-rust-version = "1.56"
+rust-version = "1.59.0"
 
 [badges]
 gitlab = { repository = "sequoia-pgp/sequoia" }
diff --git a/rust-toolchain b/rust-toolchain
deleted file mode 100644
index 43c989b5..00000000
--- a/rust-toolchain
+++ /dev/null
@@ -1 +0,0 @@
-1.56.1
diff --git a/sq/Cargo.toml b/sq/Cargo.toml
index 613355e1..b2a6827b 100644
--- a/sq/Cargo.toml
+++ b/sq/Cargo.toml
@@ -20,6 +20,7 @@ keywords = ["cryptography", "openpgp", "pgp", "encryption", "signing"]
 categories = ["cryptography", "authentication", "command-line-utilities"]
 license = "GPL-2.0-or-later"
 edition = "2018"
+rust-version = "1.59.0"
 
 [badges]
 gitlab = { repository = "sequoia-pgp/sequoia" }