gitlab ci: use official Termux docker image

.gitlab-ci.yml

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+image: termux/package-builder:latest
+
+variables:
+  ANDROID_HOME: "/home/builder/lib/android-sdk"
+  NDK: "/home/builder/lib/android-ndk"
+
+stages:
+  - build
+  - deploy
+
+## Use custom install directory (/data) so we will be
+## able to cache it.
+before_script:
+  - mkdir -p ./build-data/data/com.termux/files/usr
+  - mount --bind ./build-data /data
+  - cp -a /home/builder/.android $HOME/.android
+  - chown -R $(id -u):$(id -g) $HOME/.android
+
+## Common configuration for all build jobs.
+.job_template: &build_job
+  stage: build
+  script:
+    - bash ./scripts/ci/gitlab.sh $TERMUX_ARCH
+  retry:
+    max: 2
+    when:
+      - script_failure
+      - runner_system_failure
+      - unknown_failure
+  artifacts:
+    when: always
+    expire_in: 3 week
+    paths:
+      - deb-packages
+
+## Building packages for AArch64.
+build-aarch64:
+  <<: *build_job
+  variables:
+    TERMUX_ARCH: aarch64
+  cache:
+    key: aarch64-data
+    paths:
+      - build-data
+
+## Building packages for ARM.
+build-arm:
+  <<: *build_job
+  variables:
+    TERMUX_ARCH: arm
+  cache:
+    key: arm-data
+    paths:
+      - build-data
+
+## Building packages for i686.
+build-i686:
+  <<: *build_job
+  variables:
+    TERMUX_ARCH: i686
+  cache:
+    key: i686-data
+    paths:
+      - build-data
+
+## Building packages for x86_64.
+build-x86_64:
+  <<: *build_job
+  variables:
+    TERMUX_ARCH: x86_64
+  cache:
+    key: x86_64-data
+    paths:
+      - build-data

scripts/ci/gitlab.sh

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+#!/bin/bash
+##
+##  Determine updated packages, build them and upload to bintray.com
+##  if requested. This script should be used with GitLab CI.
+##
+##  Leonid Plyushch <leonid.plyushch@gmail.com> (C) 2019
+##
+##  This program is free software: you can redistribute it and/or modify
+##  it under the terms of the GNU General Public License as published by
+##  the Free Software Foundation, either version 3 of the License, or
+##  (at your option) any later version.
+##
+##  This program is distributed in the hope that it will be useful,
+##  but WITHOUT ANY WARRANTY; without even the implied warranty of
+##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##  GNU General Public License for more details.
+##
+##  You should have received a copy of the GNU General Public License
+##  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+##
+
+REPO_DIR=$(realpath "$(dirname "$(realpath "$0")")/../../")
+DEBS_DIR="$REPO_DIR/deb-packages"
+cd "$REPO_DIR" || {
+    echo "[!] Failed to cd into '$REPO_DIR'."
+    exit 1
+}
+
+## Create directory where *.deb files will be placed.
+if ! mkdir -p "$DEBS_DIR" > /dev/null 2>&1; then
+    echo "[!] Failed to create directory '$DEBS_DIR'."
+    exit 1
+fi
+
+## Verify that script is running under CI (GitLab).
+if [ -z "${CI_COMMIT_BEFORE_SHA}" ]; then
+    echo "[!] CI_COMMIT_BEFORE_SHA is not set !"
+    exit 1
+fi
+if [ -z "${CI_COMMIT_SHA}" ]; then
+    echo "[!] CI_COMMIT_SHA is not set !"
+    exit 1
+fi
+
+## Check for updated files.
+if [ "$CI_COMMIT_BEFORE_SHA" = "0000000000000000000000000000000000000000" ]; then
+    UPDATED_FILES=$(git diff-tree --no-commit-id --name-only -r "${CI_COMMIT_SHA}" | grep -P "packages/")
+else
+    UPDATED_FILES=$(git diff-tree --no-commit-id --name-only -r "${CI_COMMIT_BEFORE_SHA}..${CI_COMMIT_SHA}" | grep -P "packages/")
+fi
+
+## Determine modified packages.
+existing_dirs=""
+for dir in $(echo "$UPDATED_FILES" | grep -oP "packages/[a-z0-9+._-]+" | sort | uniq); do
+    if [ -d "$REPO_DIR/$dir" ]; then
+        existing_dirs+=" $dir"
+    fi
+done
+PACKAGE_DIRS="$existing_dirs"
+unset dir existing_dirs
+
+## Get names of modified packages.
+PACKAGE_NAMES=$(echo "$PACKAGE_DIRS" | sed 's/packages\///g')
+if [ -z "$PACKAGE_NAMES" ]; then
+    echo "[*] No modified packages found."
+    exit 0
+fi
+
+## Handle arguments.
+## Script expects only one command line argument.
+## It should be either architecture (aarch64, arm, i686, x86_64)
+## or '--upload'.
+if [ $# -ge 1 ]; then
+    if [ "$1" = "--upload" ]; then
+        exec "$REPO_DIR/scripts/bintray-add-package.sh" --path "$DEBS_DIR" $PACKAGE_NAMES
+    else
+        TERMUX_ARCH="$1"
+        unset BINTRAY_USERNAME
+        unset BINTRAY_API_KEY
+    fi
+else
+    TERMUX_ARCH="aarch64"
+fi
+
+echo "[@] Building packages for architecture '$TERMUX_ARCH':"
+build_log="$DEBS_DIR/build-$TERMUX_ARCH.log"
+
+for pkg in $PACKAGE_NAMES; do
+    pkg=$(basename "$pkg")
+    echo "[+]   Processing $pkg:"
+
+    for dep_pkg in $(./scripts/buildorder.py "./packages/$pkg"); do
+        dep_pkg=$(basename "$dep_pkg")
+        echo -n "[+]     Compiling dependency $dep_pkg... "
+        if ./build-package.sh -o "$DEBS_DIR" -a "$TERMUX_ARCH" -s "$dep_pkg" >> "$build_log" 2>&1; then
+            echo "ok"
+        else
+            echo "fail"
+            echo "[=] LAST 1000 LINES OF BUILD LOG:"
+            echo
+            tail -n 1000 "$build_log"
+            echo
+            exit 1
+        fi
+    done
+
+    echo -n "[+]     Compiling $pkg... "
+    if ./build-package.sh -f -o "$DEBS_DIR" -a "$TERMUX_ARCH" "$pkg" >> "$build_log" 2>&1; then
+        echo "ok"
+    else
+        echo "fail"
+        echo "[=] LAST 1000 LINES OF BUILD LOG:"
+        echo
+        tail -n 1000 "$build_log"
+        echo
+        exit 1
+    fi
+
+    echo "[+]   Successfully built $pkg."
+done
+echo "[@] Finished successfully."