cleanup GitHub actions (#3071)

* cleanup GHA

* remove unused parameters

* consolidate actions, improve readability

* remove unused files

* restore fetch depth

.github/actions/update-library-versions/update-lib-versions.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+
+ROOT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )/../.." && pwd )"
+VERSION=$1
+DRY_RUN=$2
+
+if [[ -z "$VERSION" ]]; then
+    echo "Missing version parameter"
+    exit 1
+fi
+
+export PROJECTS=(
+  'aca-about'
+  'aca-content'
+  'aca-folder-rules'
+  'adf-office-services-ext'
+  'aca-preview'
+  'aca-shared'
+  'aca-viewer'
+);
+
+for PROJECT in ${PROJECTS[@]}
+do
+  echo "Updating \"$PROJECT\" to version \"$VERSION\""
+
+  if [[ "$DRY_RUN" != "true" ]]; then
+    PROJECT_DIR=$ROOT_DIR/projects/$PROJECT
+
+    (cd $PROJECT_DIR && npm version --allow-same-version --no-git-tag-version --force "$VERSION")
+  fi
+done