apps/kterm: add to autobuilds via submodules (#477)

Author was okay to upload it to main repo, so I did ths. Also added to ISO.

https://board.kolibrios.org/viewtopic.php?p=80620#p80620
https://git.kolibrios.org/b00bl1k/kterm

---------

Co-authored-by: Burer <burer@kolibrios.org>
Reviewed-on: #477
Reviewed-by: bad_Dr3dd0x <1702+bad_dr3dd0x@noreply.localhost>
Reviewed-by: Mikhail Frolov <mixa.frolov2003@gmail.com>
Co-authored-by: leency <lipatov.kiril@gmail.com>
Co-committed-by: leency <lipatov.kiril@gmail.com>

.gitea/workflows/submodule-kterm.yaml

@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: GPL-2.0-only
+# SPDX-FileCopyrightText: 2026 KolibriOS team
+
+name: 'Update kterm submodule'
+
+on:
+  schedule:
+    - cron: '0 8 * * 6'      # Saturdays at 08:00 (UTC)
+  workflow_dispatch:
+
+jobs:
+  bump:
+    name: 'Bump kterm to upstream'
+    runs-on: kolibri-toolchain
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+
+      - name: Bump kterm and open PR
+        env:
+          TOKEN: ${{ github.token }}
+          API: ${{ github.api_url }}
+          REPO: ${{ github.repository }}
+          BRANCH: chore/update-kterm
+        run: |
+          set -euo pipefail
+
+          git submodule update --remote programs/other/kterm
+          if git diff --quiet; then
+            echo "kterm is already up to date"
+            exit 0
+          fi
+
+          git config user.name  "kolibri-bot"
+          git config user.email "bot@kolibrios.org"
+          git checkout -B "$BRANCH"
+          git commit -am "kterm: bump submodule to upstream"
+          git push -f origin "$BRANCH"
+
+          # Open a PR via the Gitea API using the built-in token.
+          # 201 = created, 409 = a PR for this branch is already open (the
+          # force-push above already updated it) - both are fine.
+          http=$(curl -sS -o /tmp/pr.json -w '%{http_code}' -X POST \
+            -H "Authorization: token ${TOKEN}" \
+            -H "Content-Type: application/json" \
+            -d "{\"head\":\"${BRANCH}\",\"base\":\"main\",\"title\":\"kterm: bump submodule to upstream\"}" \
+            "${API}/repos/${REPO}/pulls")
+          echo "PR API HTTP status: $http"
+          cat /tmp/pr.json; echo
+          if [ "$http" != "201" ] && [ "$http" != "409" ]; then
+            echo "Failed to create pull request"
+            exit 1
+          fi

.gitmodules

@@ -1,3 +1,7 @@
 [submodule "programs/develop/oberon07"]
 	path = programs/develop/oberon07
 	url = https://github.com/AntKrotov/oberon-07-compiler.git
+[submodule "programs/other/kterm"]
+	path = programs/other/kterm
+	url = https://git.kolibrios.org/b00bl1k/kterm.git
+	branch = master

data/Tupfile.lua

@@ -295,6 +295,9 @@ extra_files = {
  {"kolibrios/res/system/", "common/signs.png"},
  {"kolibrios/utils/vmode", "common/vmode"},
  {"kolibrios/utils/texture", "common/utils/texture"},
+ {"kolibrios/utils/kterm/kterm", VAR_PROGS .. "/other/kterm/kterm"},
+ {"kolibrios/utils/kterm/serial.sys", VAR_DRVS .. "/serial/serial.sys"},
+ {"kolibrios/utils/kterm/install.sh", SRC .. "/drivers/serial/install.sh"},
  {"kolibrios/utils/cnc_editor/cnc_editor", VAR_PROGS .. "/other/cnc_editor/cnc_editor"},
  {"kolibrios/utils/cnc_editor/kolibri.NC", SRC_PROGS .. "/other/cnc_editor/kolibri.NC"},
  {"kolibrios/utils/kfm/kfm.ini", "common/File Managers/kfm.ini"},

drivers/serial/install.sh

@@ -0,0 +1,5 @@
+#SHS
+echo Installing serial driver for kterm...
+cp /kolibrios/utils/kterm/serial.sys /sys/drivers/
+/sys/loaddrv serial
+echo Serial driver successfully installed!