diff --git a/.github/scripts/actionlint.sh b/.github/scripts/actionlint.sh
index 129ffd6..d2089fe 100755
--- a/.github/scripts/actionlint.sh
+++ b/.github/scripts/actionlint.sh
@@ -15,6 +15,7 @@ readonly SCRIPT_DIR
 # To update the actionlint version, replace this file with the updated checksums file from the GitHub release
 readonly CHECKSUMS_FILE="$SCRIPT_DIR/actionlint_checksums.txt"
 readonly ACTIONLINT_PATH="$SCRIPT_DIR/actionlint"
+readonly REPO_ROOT="${REPO_ROOT:-.}"
 
 source "$SCRIPT_DIR/shellUtils.sh"
 
@@ -72,16 +73,17 @@ else
     # It's only possible to have one exit trap, so we have to update to include both items we wish to remove
     trap 'rm -rf "$TMPDIR" "$TARBALL"' EXIT
     tar -C "$TMPDIR" -xzf "$TARBALL"
-    mv "$TMPDIR/actionlint" "$SCRIPT_DIR/actionlint"
+    mv "$TMPDIR/actionlint" "$ACTIONLINT_PATH"
 
-    INSTALLED_VERSION="$("$SCRIPT_DIR/actionlint" -version | head -n 1)"
+    INSTALLED_VERSION="$("$ACTIONLINT_PATH" -version | head -n 1)"
     readonly INSTALLED_VERSION
     info "Successfully installed actionlint version $INSTALLED_VERSION" >&2
 fi
 
 info "Linting workflows..."
 echo
-if ! "$SCRIPT_DIR/actionlint" -color; then
+cd "$REPO_ROOT" || exit 1
+if ! "$ACTIONLINT_PATH" -color; then
     error "Workflows did not pass actionlint :("
     exit 1
 fi
diff --git a/.github/scripts/shellUtils.sh b/.github/scripts/shellUtils.sh
index e8282a9..837016f 100755
--- a/.github/scripts/shellUtils.sh
+++ b/.github/scripts/shellUtils.sh
@@ -2,41 +2,50 @@
 
 # Check if GREEN has already been defined
 if [ -z "${GREEN+x}" ]; then
-    declare -r GREEN=$'\e[1;32m'
+    readonly GREEN=$'\e[1;32m'
+fi
+
+# Check if YELLOW has already been defined
+if [ -z "${YELLOW+x}" ]; then
+    readonly YELLOW=$'\e[1;33m'
 fi
 
 # Check if RED has already been defined
 if [ -z "${RED+x}" ]; then
-    declare -r RED=$'\e[1;31m'
+    readonly RED=$'\e[1;31m'
 fi
 
 # Check if BLUE has already been defined
 if [ -z "${BLUE+x}" ]; then
-    declare -r BLUE=$'\e[1;34m'
+    readonly BLUE=$'\e[1;34m'
 fi
 
 # Check if TITLE has already been defined
 if [ -z "${TITLE+x}" ]; then
-    declare -r TITLE=$'\e[1;4;34m'
+    readonly TITLE=$'\e[1;4;34m'
 fi
 
 # Check if RESET has already been defined
 if [ -z "${RESET+x}" ]; then
-    declare -r RESET=$'\e[0m'
+    readonly RESET=$'\e[0m'
 fi
 
-function success {
+function success() {
     echo "🎉 $GREEN$1$RESET"
 }
 
-function error {
+function warning() {
+    echo "⚠️ $YELLOW$1$RESET"
+}
+
+function error() {
     echo "💥 $RED$1$RESET"
 }
 
-function info {
+function info() {
     echo "$BLUE$1$RESET"
 }
 
-function title {
+function title() {
     printf "\n%s%s%s\n" "$TITLE" "$1" "$RESET"
 }
diff --git a/.github/scripts/validateImmutableActionRefs.sh b/.github/scripts/validateImmutableActionRefs.sh
index 8de6583..a80f422 100755
--- a/.github/scripts/validateImmutableActionRefs.sh
+++ b/.github/scripts/validateImmutableActionRefs.sh
@@ -3,10 +3,12 @@
 #    Check for unsafe action references    #
 ############################################
 
-GITHUB_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." &>/dev/null && pwd)"
-readonly GITHUB_DIR
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+readonly SCRIPT_DIR
 
-source "$GITHUB_DIR/scripts/shellUtils.sh"
+readonly REPO_ROOT="${REPO_ROOT:-.}"
+
+source "$SCRIPT_DIR/shellUtils.sh"
 
 title "Checking for mutable action references..."
 
@@ -14,9 +16,18 @@ ACTION_USAGES=""
 
 # Find yaml files - these can be either:
 # - workflows, which are always stored in .github/workflows, or
-YAML_FILES="$(find "$GITHUB_DIR/workflows" -type f \( -name "*.yml" -o -name "*.yaml" \))"
+WORKFLOWS="$(find "$REPO_ROOT/.github/workflows" -type f \( -name "*.yml" -o -name "*.yaml" \))"
+if [[ -z "$WORKFLOWS" ]]; then
+    warning "No workflows found. Did you remember to run this script from the root of a repository?" >&2
+fi
+
 # - action metadata files, which can be anywhere in the repo, but must be called action.yml or action.yaml
-YAML_FILES+=" $(find "$GITHUB_DIR/.." -type f \( -name "action.yml" -o -name "action.yaml" \))"
+ACTIONS="$(find "$REPO_ROOT" -type f \( -name "action.yml" -o -name "action.yaml" \))"
+if [[ -z "$ACTIONS" ]]; then
+    warning "No workflows found. Did you remember to run this script from the root of a repository?" >&2
+fi
+
+readonly YAML_FILES="$WORKFLOWS $ACTIONS"
 
 # Find yaml files in the `.github` directory
 for FILE in $YAML_FILES; do
@@ -74,7 +85,7 @@ function check_remote_ref() {
     local REPO
     REPO="$(echo "$ACTION" | awk -F/ '{print $1 "/" $2}')"
 
-    local REPO_URL="git@github.com:${REPO}.git"
+    local REPO_URL="https://github.com/${REPO}"
     if git ls-remote --quiet --tags --heads --exit-code "$REPO_URL" "refs/*/$REF*" ; then
         error "Found remote branch or tag that looks like a commit hash! ${ACTION}@${REF}"
         return 1
diff --git a/.github/scripts/validateWorkflowSchemas.sh b/.github/scripts/validateWorkflowSchemas.sh
index 15c6fe7..d9fbaef 100755
--- a/.github/scripts/validateWorkflowSchemas.sh
+++ b/.github/scripts/validateWorkflowSchemas.sh
@@ -3,10 +3,12 @@
 #    Validate GitHub action and workflow yaml schemas    #
 ##########################################################
 
-GITHUB_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")/.." &>/dev/null && pwd)"
-readonly GITHUB_DIR
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)"
+readonly SCRIPT_DIR
 
-source "$GITHUB_DIR/scripts/shellUtils.sh"
+source "$SCRIPT_DIR/shellUtils.sh"
+
+readonly REPO_ROOT="${REPO_ROOT:-.}"
 
 title "Validating the Github Actions and workflows using the json schemas provided by (https://www.schemastore.org/json/)"
 
@@ -21,7 +23,7 @@ for SCHEMA in github-action.json github-workflow.json; do
     if curl "https://json.schemastore.org/$SCHEMA" --output "$TEMP_SCHEMA_DIR/$SCHEMA" --silent; then
         success "Successfully downloaded $SCHEMA schema!"
     else
-        error "Failed downloading $SCHEMA schema"
+        error "Failed downloading $SCHEMA schema" >&2
         exit 1
     fi
 done
@@ -33,7 +35,10 @@ info "Validating action metadata files against their JSON schema..."
 echo
 
 # Get all actions, delimited by -d (data arg for ajv)
-ACTIONS="$(find "$GITHUB_DIR/.." -type f \( -name "action.yml" -o -name "action.yaml" \) -exec echo -n " -d "{} \;)"
+ACTIONS="$(find "$REPO_ROOT" -type f \( -name "action.yml" -o -name "action.yaml" \) -exec echo -n " -d "{} \;)"
+if [[ -z "$ACTIONS" ]]; then
+    warning "No actions found. Did you remember to run this script from the root of a repo?" >&2
+fi
 
 # Disabling shellcheck because we WANT word-splitting on ACTIONS in this case
 # shellcheck disable=SC2086
@@ -46,7 +51,10 @@ info "Validating workflows against their JSON schema..."
 echo
 
 # Get all workflows, delimited by -d (data arg for ajv)
-WORKFLOWS="$(find "$GITHUB_DIR/workflows" -type f \( -name "*.yml" -o -name "*.yaml" \) -exec echo -n " -d "{} \;)"\
+WORKFLOWS="$(find "${REPO_ROOT}/.github/workflows" -type f \( -name "*.yml" -o -name "*.yaml" \) -exec echo -n " -d "{} \;)"
+if [[ -z "$WORKFLOWS" ]]; then
+    warning "No workflows found. Did you remember to run this script from the root of a repo?" >&2
+fi
 
 # shellcheck disable=SC2086
 if ! npx ajv --strict=false -s "$TEMP_SCHEMA_DIR/github-workflow.json" $WORKFLOWS; then
@@ -56,7 +64,7 @@ fi
 echo
 
 if [[ $EXIT_CODE -ne 0 ]]; then
-    error "Some actions and/or workflows are invalid"
+    error "Some actions and/or workflows are invalid" >&2
     exit $EXIT_CODE
 fi
 
diff --git a/.github/workflows/validateActions.yml b/.github/workflows/validateActions.yml
index becbacf..ca6f66f 100644
--- a/.github/workflows/validateActions.yml
+++ b/.github/workflows/validateActions.yml
@@ -10,9 +10,9 @@ jobs:
   validateSchemas:
     runs-on: ubuntu-latest
     steps:
-      # v4.2.2
-      - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - name: Checkout repos
+        id: repo
+        uses: Expensify/GitHub-Actions/checkoutRepoAndGitHubActions@main
 
       # v4.3.0
       - name: Setup Node
@@ -20,27 +20,33 @@ jobs:
 
       # Install node to get the ajv-cli
       - name: Install node modules
-        run: npm ci
+        run: npm i -g ajv-cli@5.0.0
 
       - name: Validate action and workflow schemas
-        run: .github/scripts/validateWorkflowSchemas.sh
+        run: GitHub-Actions/.github/scripts/validateWorkflowSchemas.sh
+        env:
+          REPO_ROOT: ${{ steps.repo.outputs.NAME }}
 
   actionlint:
     runs-on: ubuntu-latest
     steps:
-      # v4.2.2
-      - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - name: Checkout repos
+        id: repo
+        uses: Expensify/GitHub-Actions/checkoutRepoAndGitHubActions@main
 
       - name: Lint workflows with actionlint
-        run: .github/scripts/actionlint.sh
+        run: GitHub-Actions/.github/scripts/actionlint.sh
+        env:
+          REPO_ROOT: ${{ steps.repo.outputs.NAME }}
 
   validateImmutableActionRefs:
     runs-on: ubuntu-latest
     steps:
-      # v4.2.2
-      - name: Checkout
-        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      - name: Checkout repos
+        id: repo
+        uses: Expensify/GitHub-Actions/checkoutRepoAndGitHubActions@main
 
       - name: Validate actions refs are immutable
-        run: .github/scripts/validateImmutableActionRefs.sh
+        run: GitHub-Actions/.github/scripts/validateImmutableActionRefs.sh
+        env:
+          REPO_ROOT: ${{ steps.repo.outputs.NAME }}
diff --git a/checkoutRepoAndGitHubActions/action.yml b/checkoutRepoAndGitHubActions/action.yml
new file mode 100644
index 0000000..d19eaaf
--- /dev/null
+++ b/checkoutRepoAndGitHubActions/action.yml
@@ -0,0 +1,26 @@
+name: Checkout target repo and GitHub Actions repo
+
+outputs:
+  NAME:
+    description: The target repo where this workflow is running (repo name w/o org prefix)
+    value: ${{ steps.repo.outputs.NAME }}
+
+runs:
+  using: composite
+  steps:
+    - name: Get target repo name
+      id: repo
+      run: echo "NAME=$(basename ${{ github.repository }})" >> "$GITHUB_OUTPUT"
+      shell: bash
+
+    # v4.2.2
+    - name: Checkout
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        path: ${{ steps.repo.outputs.NAME }}
+
+    - name: Checkout Expensify/GitHub-Actions
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        repository: Expensify/GitHub-Actions
+        path: GitHub-Actions