ACS-3841 Migrate to GHA (#1631)

* ACS-3841 Use configure-git-author, rename steps, remove always from maven cache clean step

* ACS-3841 Fix PostgreSQL 13.7 tests step name

* ACS-3841 Fix update_downstream job

* ACS-3841 Set global option for configure-git-author action

* ACS-3841 Update license header

* ACS-3841 Update configure-git-author version + improve uploading artifacts

* ACS-3841 Improve uploading artifacts

* ACS-3841 Fix uploading artifacts

* ACS-3841 Rename jobs names + revert removed functions

* ACS-3841 Fix step condition

* ACS-3841 Update to latest alfresco-build-tools

Co-authored-by: mikolajbrzezinski <mikolaj.brzezinski@hyland.com>

scripts/ci/update_downstream.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+echo "=========================== Starting Update Downstream Script ==========================="
+PS4="\[\e[35m\]+ \[\e[m\]"
+set -vex
+pushd "$(dirname "${BASH_SOURCE[0]}")/../../"
+
+source "$(dirname "${BASH_SOURCE[0]}")/build_functions.sh"
+
+#Fetch the latest changes, as GHA will only checkout the PR commit
+git fetch origin "${BRANCH_NAME}"
+git checkout "${BRANCH_NAME}"
+git pull
+
+# Retrieve the current Community version - latest tag on the current branch
+VERSION="$(git describe --abbrev=0 --tags)"
+
+DOWNSTREAM_REPO="github.com/Alfresco/alfresco-enterprise-repo.git"
+
+cloneRepo "${DOWNSTREAM_REPO}" "${BRANCH_NAME}"
+
+cd "$(dirname "${BASH_SOURCE[0]}")/../../../$(basename "${DOWNSTREAM_REPO%.git}")"
+
+# Update parent version
+mvn -B versions:update-parent versions:commit "-DparentVersion=[${VERSION}]"
+
+# Update dependency version
+mvn -B versions:set-property versions:commit \
+  -Dproperty=dependency.alfresco-community-repo.version \
+  "-DnewVersion=${VERSION}"
+
+# Commit changes
+git status
+git --no-pager diff pom.xml
+git add pom.xml
+
+if [[ "${COMMIT_MESSAGE}" =~ \[force[^\]]*\] ]]; then
+  FORCE_TOKEN=$(echo "${COMMIT_MESSAGE}" | sed "s|^.*\(\[force[^]]*\]\).*$|\1|g")
+  git commit --allow-empty -m "${FORCE_TOKEN} Update upstream version to ${VERSION}"
+  git push
+elif git status --untracked-files=no --porcelain | grep -q '^' ; then
+  git commit -m "Update upstream version to ${VERSION}"
+  git push
+else
+  echo "Dependencies are already up to date."
+  git status
+fi
+
+
+popd
+set +vex
+echo "=========================== Finishing Update Downstream Script =========================="
+