chore: checkpoint before Python removal

vendor/iri-string/.woodpecker/scripts/check-msrv-consistency.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+set -eu
+
+cd "$(readlink -f "$(dirname "$0")/../..")"
+
+# Get MSRV from the toplevel Cargo.toml
+MSRV="$(sed -ne 's/^rust-version\s*=\s*[^0-9#]\([0-9.]\+\).*$/\1/p' Cargo.toml)"
+echo "MSRV=${MSRV}"
+MSRV_REGEX="$(echo "$MSRV" | sed -e 's/\./\\./g')"
+
+check_readme() {
+    echo "checking README.md"
+    grep --color=always --with-filename --line-number --ignore-case 'minimum supported rust\(c\)\? version.*'"${MSRV_REGEX}" README.md
+}
+check_readme
+
+check_woodpecker() {
+    for yml_path in .woodpecker/*.yml ; do
+        echo "checking ${yml_path}"
+
+        # Check `msrv_channel` variable.
+        if grep --quiet '^\s*msrv_channel:' "$yml_path" ; then
+            grep --color=always --with-filename --line-number '^\s*msrv_channel:[^#]*'"${MSRV_REGEX}"'\>' "$yml_path"
+        fi
+
+        # Check `rust_msrv_image` variable.
+        if grep --quiet '^\s*rust_msrv_image:' "$yml_path" ; then
+            grep --color=always --with-filename --line-number '^\s*rust_msrv_image:[^#]*'"${MSRV_REGEX}"'\>' "$yml_path"
+        fi
+    done
+}
+check_woodpecker
+
+# vim: set expandtab tabstop=4 :

vendor/iri-string/.woodpecker/scripts/prepare-toolchain.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+set -eu
+
+cd "$(readlink -f "$(dirname "$0")/../..")"
+
+set -x
+
+RUST_CHANNEL="$1"
+
+# Use the preset for CI environment.
+cp .woodpecker/cargo-config.toml ${CARGO_HOME}/config.toml
+
+# The repository should not have a directory which would be used as the cached `$RUSTUP_HOME`.
+CACHED_RUSTUP_HOME=${CI_WORKSPACE}/.tmp-rustup-home && test ! -e ${CACHED_RUSTUP_HOME}
+
+# Copy the pre-installed toolchains of the Docker container into the new `$RUSTUP_HOME`.
+cp -a /usr/local/rustup ${CACHED_RUSTUP_HOME} && test -d ${CACHED_RUSTUP_HOME}
+
+# Use the new `$RUSTUP_HOME` variable.
+export RUSTUP_HOME=${CACHED_RUSTUP_HOME}
+
+# Install the toolchain of the specified version (if not yet available locally).
+rustup update --no-self-update ${RUST_CHANNEL} && rustup default ${RUST_CHANNEL}
+
+rustc --version && cargo --version