Update release process

.github/scripts/build-archive-macos.bash

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# Build archive directory, copy contents and create archive
+
+set -e
+set -u
+set -o pipefail
+
+mkdir -p "$ARCHIVE"
+cp "$BIN" "$ARCHIVE"/
+cp {CHANGELOG.md,README.md,COPYING} "$ARCHIVE"/
+cp -r ./readme/ "$ARCHIVE/readme"
+
+7z a "$ARCHIVE.zip" "$ARCHIVE"
+echo "ASSET=$ARCHIVE.zip" >> "$GITHUB_ENV"

.github/scripts/build-archive-unix.bash

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# Build archive directory, copy contents and create archive
+
+set -e
+set -u
+set -o pipefail
+
+mkdir -p "$ARCHIVE"
+cp "$BIN" "$ARCHIVE"/
+cp {CHANGELOG.md,README.md,COPYING,src/interactive-rebase-tool.1} "$ARCHIVE"/
+cp -r readme/ "$ARCHIVE"
+
+tar czf "$ARCHIVE.tar.gz" "$ARCHIVE"
+echo "ASSET=$ARCHIVE.tar.gz" >> "$GITHUB_ENV"

.github/scripts/build-archive-windows.bash

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+# Build archive directory, copy contents and create archive
+
+set -e
+set -u
+set -o pipefail
+
+mkdir -p "$ARCHIVE"
+cp "$BIN.exe" "$ARCHIVE"/
+cp {CHANGELOG.md,README.md,COPYING} "$ARCHIVE"/
+cp -r readme/ "$ARCHIVE"
+
+7z a "$ARCHIVE.zip" "$ARCHIVE"
+echo "ASSET=$ARCHIVE.zip" >> "$GITHUB_ENV"

.github/scripts/cross-install.bash

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# Install Cross using the pre-compiled binaries to speed up release/build time
+
+set -e
+set -u
+set -o pipefail
+
+
+CROSS_VERSION="v0.2.5"
+
+cross_download_dir="$RUNNER_TEMP/cross-download"
+mkdir "$cross_download_dir"
+echo "$cross_download_dir" >> "$GITHUB_PATH"
+cd "$cross_download_dir"
+curl -LO "https://github.com/cross-rs/cross/releases/download/$CROSS_VERSION/cross-x86_64-unknown-linux-musl.tar.gz"
+tar xf "cross-x86_64-unknown-linux-musl.tar.gz"

.github/scripts/ubuntu-packages-install.bash

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+set -e
+set -u
+set -o pipefail