*: added snapcraft build configuration

build_snap.sh

@@ -0,0 +1,81 @@
+#!/usr/bin/env bash
+
+set -eE
+set -o pipefail
+set -x
+
+BUILDER_IMAGE="adguard/snapcraft:1.0"
+SNAPCRAFT_TMPL="packaging/snap/snapcraft.yaml"
+SNAP_NAME="adguardhometest"
+VERSION=`git describe --abbrev=4 --dirty --always --tags`
+
+if [[ "${TRAVIS_BRANCH}" == "master" ]]
+then
+  CHANNEL="edge"
+else
+  CHANNEL="release"
+fi
+
+# Launchpad oauth tokens data is necessary to run snapcraft remote-build
+#
+# Here's an instruction on how to generate launchpad OAuth tokens:
+# https://uci.readthedocs.io/en/latest/oauth.html
+#
+# Launchpad credentials are necessary to run snapcraft remote-build command
+echo "[1]
+consumer_key = ${LAUNCHPAD_KEY}
+consumer_secret =
+access_token = ${LAUNCHPAD_ACCESS_TOKEN}
+access_secret = ${LAUNCHPAD_ACCESS_SECRET}
+" > launchpad_credentials
+
+# Snapcraft login data
+# It can be exported using snapcraft export-login command
+echo "[login.ubuntu.com]
+macaroon = ${SNAPCRAFT_MACAROON}
+unbound_discharge = ${SNAPCRAFT_UBUNTU_DISCHARGE}
+email = ${SNAPCRAFT_EMAIL}" > snapcraft_login
+
+# Prepare the snap configuration
+cp ${SNAPCRAFT_TMPL} ./snapcraft.yaml
+sed -i.bak 's/dev_version/'"${VERSION}"'/g' ./snapcraft.yaml
+
+build_snap() {
+    # Run the build
+    docker run -it -v $(pwd):/build \
+        -v $(pwd)/launchpad_credentials:/root/.local/share/snapcraft/provider/launchpad/credentials:ro \
+        ${BUILDER_IMAGE} \
+        snapcraft remote-build --build-on=${ARCH} --launchpad-accept-public-upload
+}
+
+publish_snap() {
+    # Check that the snap file exists
+    snapFile="${SNAP_NAME}_${VERSION}_${ARCH}.snap"
+    if [ ! -f ${snapFile} ]; then
+       echo "Snap file ${snapFile} not found!"
+       exit 1
+    fi
+
+    # Login and publish the snap
+    docker run -it -v $(pwd):/build \
+        ${BUILDER_IMAGE} \
+        sh -c "snapcraft login --with=/build/snapcraft_login && snapcraft push --release=${CHANNEL} /build/${snapFile}"
+}
+
+# Build snaps
+ARCH=i386 build_snap
+ARCH=arm64 build_snap
+ARCH=armhf build_snap
+ARCH=amd64 build_snap
+
+# Publish snaps
+ARCH=i386 publish_snap
+ARCH=arm64 publish_snap
+ARCH=armhf publish_snap
+ARCH=amd64 publish_snap
+
+# Clean up
+rm launchpad_credentials
+rm snapcraft.yaml
+rm snapcraft.yaml.bak
+rm snapcraft_login