feat: structure work

- split files/ into separate dirs
- rename scripts/ to script/, remove .sh extensions
- remove publish scripts, tf module, use github host
- remove unused install files

script/_utils.sh

@@ -0,0 +1,95 @@
+# Utility functions for common tasks
+
+# @arg $1 URL to download
+# @arg $2 Path to file
+function download_file {
+    curl \
+        --silent \
+        --show-error \
+        --location \
+        --output $2 \
+        $1
+}
+
+# @arg $1 URL to run
+# @arg $2 binary to use
+function download_run {
+    file=$(mktemp)
+    download_file $1 $file
+    cat $file | $2
+}
+
+# @arg $1 binary to test
+function bin_in_path {
+    command -v $1
+}
+
+# @arg $1 apt package to test
+function apt_installed {
+    dpkg --status $1 >/dev/null
+}
+
+function clean {
+    sudo apt-get clean -qq
+}
+
+function update {
+    sudo apt-get update -qq
+}
+
+# @arg $1 apt package to install if not present
+function install {
+    if ! apt_installed $1; then
+        sudo apt-get install -qq $1
+    fi
+}
+
+# Add apt repository
+# @arg $1 JSON object containing the following keys
+#   * repository - apt repository
+#   * signingKey - gpg signing key url
+#   * components - apt components
+function add_repository {
+    repository=$(jq -r ".repository" <<<"$1")
+    if ! grep -q "^deb .*${repository}" /etc/apt/sources.list; then
+        signingKey=$(jq -r ".signingKey" <<<"$1")
+        components=$(jq -r ".components" <<<"$1")
+        curl -fsSL $signingKey | sudo apt-key add -
+        source="deb [arch=$(dpkg --print-architecture)] ${repository} ${components}"
+        sudo add-apt-repository --yes "$source"
+    fi
+}
+
+# @arg $1 package list file to install
+function install_file {
+    sudo apt-get install -qqf $(cat $1)
+}
+
+# @arg $1 JSON object containing the following keys
+#   * name - apt repository
+#   * target - gpg signing key url
+function stow_package {
+    name=$(jq -r ".name" <<<"$1")
+    target=$(jq -r ".target" <<<"$1")
+
+    case $target in
+    HOME)
+        rm -f $HOME/.bashrc
+        rm -f $HOME/.profile
+        target=$HOME
+        ;;
+    CONFIG)
+        mkdir $HOME/.config
+        target=$HOME/.config
+        ;;
+    SSH)
+        mkdir $HOME/.ssh
+        target=$HOME/.ssh
+        ;;
+    *) ;;
+
+    esac
+
+    echo "Stowing $ABS_DIR/files/$name to $target"
+    sudo stow --dir="$ABS_DIR/files" --target=$target $name
+}