[Buildkite] Automate CD for AUR packages (#644)

* [Buildkite] Automate continuous deployment for AUR packages

* [Buildkite] Make AUR deploy step conditional

.buildkite/deployment.yml

@@ -17,4 +17,9 @@ steps:
     command: ".buildkite/steps/ghartifacts.sh"
     agents:
       upload: "fast"
+    key: "artifacts"
     if: build.tag != null
+
+  - label: ":linux: Deploy AUR"
+    command: ".buildkite/steps/aurpackages.sh | buildkite-agent pipeline upload"
+    if: build.tag != null || build.branch == "master"

.buildkite/steps/aurhelper.sh

@@ -0,0 +1,23 @@
+#! /bin/bash
+
+GITTAG=$(git describe --long --tags | sed 's/^v//;s/\([^-]*-g\)/r\1/;s/-/./g')
+
+echo "--- :linux: Deploy AUR package: ${PACKAGE}"
+git clone ssh://aur@aur.archlinux.org/"${PACKAGE}".git
+cd "${PACKAGE}" || exit
+
+if [[ $PACKAGE != "authelia-git" ]]; then
+  sed -i "/pkgver=/c\pkgver=${BUILDKITE_TAG//v/}" PKGBUILD && \
+  docker run --rm -v $PWD:/build authelia/aurpackager bash -c "cd /build && updpkgsums"
+else
+  sed -i "/pkgver=/c\pkgver=${GITTAG}" PKGBUILD
+fi
+
+docker run --rm -v $PWD:/build authelia/aurpackager bash -c "cd /build && makepkg --printsrcinfo >| .SRCINFO" && \
+git add . && \
+if [[ $PACKAGE != "authelia-git" ]]; then
+  git commit -m "Update to ${BUILDKITE_TAG}"
+else
+  git commit -m "Update to GIT version: ${GITTAG}"
+fi
+git push

.buildkite/steps/aurpackages.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -eu
+
+for AUR_PACKAGE in authelia authelia-bin authelia-git;
+do
+  echo "  - label: \":linux: Deploy AUR Package [${AUR_PACKAGE}]\""
+  echo "    commands:"
+  echo "      - \"aurhelper.sh\""
+  echo "    agents:"
+  echo "      upload: \"fast\""
+  echo "    env:"
+  echo "      "PACKAGE: ${AUR_PACKAGE}""
+  if [[ "${AUR_PACKAGE}" != "authelia-git" ]]; then
+    echo "    depends_on:"
+    echo "      - \"artifacts\""
+    echo "    if: build.tag != null"
+  else
+    echo "    if: build.branch == \"master\""
+  fi
+done

.buildkite/steps/deployimages.sh

@@ -7,7 +7,7 @@ do
   echo "    - \"authelia-scripts docker push-image --arch=${BUILD_ARCH}\""
   echo "    label: \":docker: Deploy Image [${BUILD_ARCH}]\""
   echo "    agents:"
-  echo "      "upload: fast""
+  echo "      upload: \"fast\""
   echo "    env:"
   echo "      "ARCH: ${BUILD_ARCH}""
 done

bootstrap.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-export PATH=$PATH:./cmd/authelia-scripts/:./node_modules/.bin:/tmp
+export PATH=$PATH:./cmd/authelia-scripts/:./.buildkite/steps/:./node_modules/.bin:/tmp
 
 if [[ -z "$OLD_PS1" ]]; then
   OLD_PS1="$PS1"