ci: should_run_monty action explicit inputs (#73)

.github/actions/should_run_monty/action.yml

@@ -2,6 +2,13 @@ name: "Should Run Monty"
 description: "Determines if the Monty workflow should run based on the changed files."
 
 inputs:
+  git_base_ref:
+    description: "The git base ref to compare against."
+  git_sha:
+    description: "The git sha to compare against."
+  github_event_name:
+    description: "The event name."
+    required: true
   working_directory:
     description: "The directory to run the command in."
     required: true
@@ -15,20 +22,20 @@ runs:
   using: "composite"
   steps:
     - name: Filter by path for a pull request
-      if: ${{ github.event_name == 'pull_request' }}
+      if: ${{ inputs.github_event_name == 'pull_request' }}
       id: filter_by_path_pr
       working-directory: ${{ inputs.working_directory }}
       shell: bash
       run: |
-        git diff --name-only origin/${{ github.base_ref }} > changed_files.txt
+        git diff --name-only origin/${{ inputs.git_base_ref }} > changed_files.txt
         ./.github/actions/should_run_monty/check_changed_files.sh
     - name: Filter by path for a push
-      if: ${{ github.event_name == 'push' }}
+      if: ${{ inputs.github_event_name == 'push' }}
       id: filter_by_path_push
       working-directory: ${{ inputs.working_directory }}
       shell: bash
       run: |
-        git diff --name-only ${{ github.sha }}^1 > changed_files.txt
+        git diff --name-only ${{ inputs.git_sha }}^1 > changed_files.txt
         ./.github/actions/should_run_monty/check_changed_files.sh
     - name: Should run
       id: should_run

.github/workflows/monty.yml

@@ -295,6 +295,9 @@ jobs:
         id: should_run_monty
         uses: ./tbp.monty/.github/actions/should_run_monty
         with:
+          git_base_ref: ${{ github.base_ref }}
+          git_sha: ${{ github.sha }}
+          github_event_name: ${{ github.event_name }}
           working_directory: tbp.monty
 
   test_monty:

.github/workflows/monty_api_docs.yml

@@ -39,6 +39,9 @@ jobs:
         id: should_run_monty_api_docs
         uses: ./tbp.monty/.github/actions/should_run_monty
         with:
+          git_base_ref: ${{ github.event.workflow_run.head_branch }}
+          git_sha: ${{ github.event.workflow_run.head_sha }}
+          github_event_name: ${{ github.event.workflow_run.event }}
           working_directory: tbp.monty
       # Downloading the artifact from the previous run so that actions/deploy-pages can find it.
       - name: Download artifact