kerl · jadeallenx · May 9, 2023 · Sep 21, 2022 · Nov 15, 2022 · Nov 24, 2022
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -103,3 +103,22 @@ jobs:
         run: ./kerl delete installation $(./kerl path install_"$_KERL_VSN")
       - name: Delete build
         run: ./kerl delete build "$_KERL_VSN"
+      - name: Test build+install chosen version
+        run: |
+          export MAKEFLAGS="-j$(getconf _NPROCESSORS_ONLN)"
+          if ! KERL_DEBUG=true ./kerl build-install ${_KERL_PREFIX_GIT} \
+                                                    ${_KERL_PREFIX_GIT_TARGET} \
+                                                   "${_KERL_VSN}" \
+                                                   "${_KERL_VSN}" \
+                                                   "$PWD/build-install_${_KERL_VSN}"; then
+            ## Print build log if it fails
+            cat ~/.kerl/builds/*/*.log
+            exit 1
+          fi
+      - name: Check installation status (build+install)
+        run: ./kerl status
+      - name: Validate installation (build+install)
+        run: |
+          source $(./kerl path build-install_"${_KERL_VSN}")/activate
+          erl -s crypto -s init stop
+          erl_call
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
@@ -15,7 +15,7 @@ jobs:
       - name: Git checkout
         uses: actions/checkout@v3
       - name: Run ShellCheck
-        uses: ludeeus/action-shellcheck@1.1.0
+        uses: ludeeus/action-shellcheck@2.0.0
       # uses .markdownlint.yml for configuration
       - name: Run markdownlint
         uses: DavidAnson/markdownlint-cli2-action@v7

diff --git a/README.md b/README.md
@@ -131,6 +131,15 @@ Activation will backup your $PATH, prepend it with the installation's bin/
 directory. Thus it's only valid for the current shell session, and until you
 activate another installation or call `kerl_deactivate`.
 
+**Note**: alternatively you can use `kerl build-install` as a shortcut for
+the two previous actions to be played in sequence.
+
+    $ kerl build-install
+    usage: ./kerl build-install <release> [build_name] [directory]
+
+    $ kerl build-install git
+    usage: ./kerl build-install git <git_url> <git_version> <build_name> [directory]
+
 You're now ready to work with your 19.2 installation:
 
     $ erl -version

diff --git a/bash_completion/kerl b/bash_completion/kerl
@@ -13,7 +13,7 @@ _kerl()
     case $prev in
         kerl)
             # shellcheck disable=SC2207
-            COMPREPLY=($(compgen -W 'build install update upgrade list delete active path status' -- "$cur"))
+            COMPREPLY=($(compgen -W 'build install build-install update upgrade list delete active path status' -- "$cur"))
             ;;
         list)
             # shellcheck disable=SC2207
@@ -48,6 +48,15 @@ _kerl()
             # shellcheck disable=SC2207
             COMPREPLY=($(compgen -W "$BUILDS" -- "$cur"))
             ;;
+         build-install)
+            if [ "$COMP_CWORD" -eq 2 ]; then
+                if [ -f "$HOME"/.kerl/otp_releases ]; then
+                    RELEASES=$(cat "$HOME"/.kerl/otp_releases)
+                fi
+                # shellcheck disable=SC2207
+                COMPREPLY=($(compgen -W "$RELEASES"))
+            fi
+            ;;
          path)
             INSTALL_LIST="$HOME"/.kerl/otp_installations
             if [ -f "$INSTALL_LIST" ]; then

diff --git a/kerl b/kerl
@@ -284,6 +284,7 @@ usage() {
     stderr 'Valid commands are:'
     stderr '  build           Build specified release or git repository'
     stderr '  install         Install the specified release at the given location'
+    stderr '  build-install   Builds and installs the specified release or git repository at the given location'
     stderr '  deploy          Deploy the specified installation to the given host and location'
     stderr '  update          Update the list of available releases from your source provider'
     stderr '  list            List releases, builds and installations'
@@ -1165,6 +1166,39 @@ _do_build() {
     fi
 }
 
+do_build_install() {
+    release_or_git=$1
+    git_url=$2
+    git_version=$3
+    build_name=$4
+    directory=$5
+
+    if is_valid_installation "$build_name"; then
+        l=e stderr "There's already an installation named $build_name. Skipping build step..."
+        exit 1
+    fi
+
+    # This is also done on do_install, but saves the build time in case of error
+    if ! is_valid_install_path "$directory"; then
+        exit 1
+    fi
+
+    if [ "$release_or_git" = "git" ]; then
+        $0 build git "$git_url" "$git_version" "$build_name"
+    else
+        release="$release_or_git"
+        $0 build "$release" "$build_name"
+    fi
+
+    status=$?
+    if [ $status -ne 0 ]; then
+        l=e stderr "Build failed! Skipping install step..."
+        exit 1
+    fi
+
+    $0 install "$build_name" "$directory"
+}
+
 do_install() {
     if ! rel=$(get_release_from_name "$1"); then
         l=e stderr "No build named $1"
@@ -2359,6 +2393,44 @@ case "$1" in
             fi
         fi
         ;;
+    build-install)
+        # naming contains _or_ because do_build_install either accepts $2 as "git" or otherwise
+        release_or_git="$2"
+        build_name_or_git_url="$3"
+        directory_or_git_version="$4"
+        build_name="$5"
+        directory="$6"
+
+        if [ "$release_or_git" = "git" ]; then
+            if [ $# -ne 5 ] && [ $# -ne 6 ]; then
+                l=e stderr "usage: $0 $1 git <git_url> <git_version> <build_name> [directory]"
+                exit 1
+            fi
+            git_url="$build_name_or_git_url"
+            git_version="$directory_or_git_version"
+        else
+            if [ $# -ne 2 ] && [ $# -ne 3 ] && [ $# -ne 4 ]; then
+                l=e stderr "usage: $0 $1 <release> [build_name] [directory]"
+                exit 1
+            fi
+            release="$release_or_git"
+            build_name="$build_name_or_git_url"
+            git_url="_unused_"
+            directory="$directory_or_git_version"
+            git_version="_unused_"
+            if [ $# -eq 2 ]; then
+                build_name="$release"
+            fi
+        fi
+        if [ -z "$directory" ]; then
+            if [ -z "$KERL_DEFAULT_INSTALL_DIR" ]; then
+                directory="$PWD"
+            else
+                directory="$KERL_DEFAULT_INSTALL_DIR/$build_name"
+            fi
+        fi
+        do_build_install "$release_or_git" "$git_url" "$git_version" "$build_name" "$directory"
+        ;;
     install)
         if [ $# -lt 2 ]; then
             l=e stderr "usage: $0 $1 <build_name> [directory]"

diff --git a/zsh_completion/_kerl b/zsh_completion/_kerl
@@ -38,6 +38,7 @@ local -a _1st_arguments
 _1st_arguments=(
   'build:Build specified release or git repository'
   'install:Install the specified release at the given location'
+  'build-install:Build+install specified release or git repository'
   'deploy:Deploy the specified installation to the given host and location'
   'update:Update the list of available releases from erlang.org'
   'upgrade:Upgrade kerl to the latest available version'
@@ -102,6 +103,13 @@ case "$words[1]" in
       # TODO: suggest starting location of "$KERLDIR/$(lowercase $build)"
       _directories
       ;;
+  build-install)
+    _arguments \
+        '1: :->rels' \
+
+        if [[ "$state" == rels ]]; then
+            _kerl_available_releases
+            _wanted releases expl 'all releases' compadd -a releases
   path)
       _arguments \
           '1: :->installnames' && return 0