Add basic CI via GitHub actions.

.github/workflows/build.yml

@@ -0,0 +1,39 @@
+name: Build GNUstep (CI)
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    name: Build using stock script
+    runs-on: ubuntu-latest
+    timeout-minutes: 180
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      # Running only the non-dev version for now, as the dev version assumes
+      # ssh keys are set up. This should be possible to set up with GitHub
+      # Actions, but let's keep it simple for now.
+      - name: Run the script per README instructions (non-dev version)
+        shell: bash
+        run: |
+          # Sourcing so we get the pipefail propagate.
+          (set -euo pipefail ; export MANAGE_SUDO=no ; . gnustep-web-install) | tee /tmp/gs-build.log
+          # We should process the log here to see if we can recognize critical
+          # errors.
+
+          # Otherwise let's see if some expected binaries are present.
+          if [ ! -x "/usr/local/GNUstep/bin/gnustep-config" ] ; then
+            echo "gnustep-config not found!"
+            exit 1
+          fi
+          if [ ! -x "/usr/local/GNUstep/bin/gorm" ] ; then
+            echo "gorm not found!"
+            exit 1
+          fi

gnustep-web-install

@@ -33,14 +33,29 @@ export KERNEL=`uname -s | sed "s/\-.*//g" | awk '{print(tolower($0))}'`
 echo "Begin setup for ${KERNEL}"
 
 export USER=`whoami`
-curl -fsSL > ./setup-${KERNEL} https://raw.githubusercontent.com/gnustep/tools-scripts/master/setup-${KERNEL}
-. ./setup-${KERNEL}
-rm ./setup-${KERNEL}
+if [ ! -f ./setup-${KERNEL} ] ; then
+  # Download the setup script only if not already present (e.g. CI).
+  curl -fsSL > ./setup-${KERNEL} https://raw.githubusercontent.com/gnustep/tools-scripts/master/setup-${KERNEL}
+  . ./setup-${KERNEL}
+  rm ./setup-${KERNEL}
+else
+  # Assume inside CI.
+  # For CI purposes, default to failing. Using bashism is fine here, for now.
+  set -euo pipefail
+  . ./setup-${KERNEL}
+fi
 
 echo "======== Create gnustep build directories ========"
-mkdir -p gnustep
-cd gnustep
-git clone https://github.com/gnustep/tools-scripts
+if [ ! -e .git ] ; then
+  # Default outside CI.
+  mkdir -p gnustep
+  cd gnustep
+  git clone https://github.com/gnustep/tools-scripts
+else
+  # Inside CI we are already in the repo.
+  # Just go to the parent directory, tools-scripts will exist.
+  cd ..
+fi
 ./tools-scripts/clone-essential-repos-https
 
 echo "================ Install Dependencies ================"

gnustep-web-install-dev

@@ -35,20 +35,34 @@ echo " "
 export KERNEL=`uname -s | sed "s/\-.*//g" | awk '{print(tolower($0))}'`
 echo "Begin setup for ${KERNEL}"
 
-export USER=`whoami`
-if [ "X${KERNEL}" == "Xopenbsd" ];then
-  ftp -o ./setup-${KERNEL} https://raw.githubusercontent.com/gnustep/tools-scripts/master/setup-${KERNEL}
+if [ ! -f ./setup-${KERNEL} ] ; then
+  # Download the setup script only if not already present (e.g. CI).
+  export USER=`whoami`
+  if [ "X${KERNEL}" == "Xopenbsd" ];then
+    ftp -o ./setup-${KERNEL} https://raw.githubusercontent.com/gnustep/tools-scripts/master/setup-${KERNEL}
+  else
+    curl -fsSL > ./setup-${KERNEL} https://raw.githubusercontent.com/gnustep/tools-scripts/master/setup-${KERNEL}
+  fi
+  ./setup-${KERNEL}
+  rm ./setup-${KERNEL}
 else
-  curl -fsSL > ./setup-${KERNEL} https://raw.githubusercontent.com/gnustep/tools-scripts/master/setup-${KERNEL}
+  # Else, assume inside CI.
+  # For CI purposes, default to failing. Using bashism is fine here, for now.
+  set -euo pipefail
+  ./setup-${KERNEL}
 fi
 
-./setup-${KERNEL}
-rm ./setup-${KERNEL}
-
 echo "======== Create gnustep build directories ========"
-mkdir -p gnustep
-cd gnustep
-git clone git@github.com:gnustep/tools-scripts.git
+if [ ! -e .git ] ; then
+  # Default outside CI.
+  mkdir -p gnustep
+  cd gnustep
+  git clone git@github.com:gnustep/tools-scripts.git
+else
+  # Inside CI we are already in the repo.
+  # Just go to the parent directory, tools-scripts will exist.
+  cd ..
+fi
 ./tools-scripts/clone-all-repos
 
 echo "================ Install Dependencies ================"

setup-linux

@@ -6,37 +6,43 @@ COMMAND="apt"
 # Add distro specific variables...
 . /etc/lsb-release
 
-# Install SUDO if needed...
-if [ ! -e /usr/bin/sudo ]; then
-   echo "Installing sudo..." 
-   if [ -e /usr/bin/apt ]; then
-      su -c "apt install sudo"
-
+MANAGE_SUDO="${MANAGE_SUDO:-yes}"
+if [ "X${MANAGE_SUDO}" != "Xyes" ]; then
+   # Either CI or user does not want to adjust whether sudo is installed,
+   # whether root password is set or not, etc.
+   echo "Skipping sudo management"
+else
+   # Install SUDO if needed...
+   if [ ! -e /usr/bin/sudo ]; then
+      echo "Installing sudo..." 
+      if [ -e /usr/bin/apt ]; then
+         su -c "apt install sudo"
+      else
+         su -c "rpm install sudo"
+         COMMAND="rpm"
+      fi
    else
-      su -c "rpm install sudo"
-      COMMAND="rpm"
+      echo "sudo command is already present."
    fi
-else
-   echo "sudo command is already present."
-fi
 
-# Update root password...
-echo "Checking if root password is not set, please set it..."
-if [ "${DISTRIB_ID}" = "Ubuntu" ]; then
-   STATUS=`sudo passwd root --status | cut -f2 -d' '`
-   if [ "${STATUS}" = "L" ]; then
-      sudo passwd root
+   # Update root password...
+   echo "Checking if root password is not set, please set it..."
+   if [ "${DISTRIB_ID}" = "Ubuntu" ]; then
+      STATUS=`sudo passwd root --status | cut -f2 -d' '`
+      if [ "${STATUS}" = "L" ]; then
+         sudo passwd root
+      fi
    fi
-fi
 
-# Add to sudoers
-if [ "${DISTRIB_ID}" != "Ubuntu" ]; then
-   if [ ! -e /etc/sudoers.d/${USER} ]; then
-      echo "Adding ${USER} to sudoers..."
-      echo "Please enter the root user's password."
-      su -c 'echo "${USER}    ALL=(ALL:ALL) ALL" > /etc/sudoers.d/${USER}'
-   else
-      echo "${USER} is already a member of sudo users."
+   # Add to sudoers
+   if [ "${DISTRIB_ID}" != "Ubuntu" ]; then
+      if [ ! -e /etc/sudoers.d/${USER} ]; then
+         echo "Adding ${USER} to sudoers..."
+         echo "Please enter the root user's password."
+         su -c 'echo "${USER}    ALL=(ALL:ALL) ALL" > /etc/sudoers.d/${USER}'
+      else
+         echo "${USER} is already a member of sudo users."
+      fi
    fi
 fi