fix(get-terraform-dir): Resolve error when multiple directories returned

.github/workflows/get-terraform-dir.yaml

@@ -4,28 +4,31 @@ on:
     outputs:
       terraform-dir:
         description: The terraform directory to initialise
-        value: ${{ jobs.terraform-directory.outputs.terraform-dir }}
+        value: ${{ jobs.terraform-directory.outputs.terraform-matrix }}
 
 # Declare default permissions as read only.
 permissions:
   contents: read
 
+# TODO: Define single list of files to use in both steps
+# See: https://github.com/3ware/workflows/issues/101
 jobs:
   terraform-directory:
     runs-on: ubuntu-latest
     timeout-minutes: 5
     outputs:
-      terraform-dir: ${{ steps.get-terraform-dir.outputs.all_changed_files }}
+      terraform-matrix: ${{ steps.get-terraform-matrix.outputs.all_changed_files }}
     steps:
       - name: Checkout repository
         uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           persist-credentials: true # changed-files unable to authenticate if false
 
       # Find the directory where terraform files have been changed.
-      - name: Get terraform directory
-        id: get-terraform-dir
-        uses: tj-actions/changed-files@cbda684547adc8c052d50711417fa61b428a9f88 # v41.1.2
+      # Output a JSON object which can be used for matrix strategies
+      - name: Get terraform directory matrix
+        id: get-terraform-matrix
+        uses: tj-actions/changed-files@4918e1183080b35a085c91c8abc9e6adc4de61a1 # v42.1.0
         continue-on-error: true # Allows workflow to proceed if no files found
         with:
           files: |
@@ -34,27 +37,33 @@ jobs:
             **/*.tftpl
             **/*.hcl
           dir_names: true
-          json: true
-          escape_json: false
+          matrix: true
 
-      - name: Format Get terraform directory output
-        if: ${{ steps.get-terraform-dir.outputs.all_changed_files != '[]' }}
-        env:
-          TF_DIR_JSON: ${{ steps.get-terraform-dir.outputs.all_changed_files }}
-        run: |
-          echo "TF_DIR=$(echo ${{ env.TF_DIR_JSON }} | sed 's:[][""]::g' | sed 's:,:\n:g')" >> "$GITHUB_ENV"
+      # Find the directory where terraform files have been changed.
+      # Output text for use with the job summary steps
+      - name: Get terraform directory Summary
+        id: get-terraform-sum
+        uses: tj-actions/changed-files@4918e1183080b35a085c91c8abc9e6adc4de61a1 # v42.1.0
+        continue-on-error: true # Allows workflow to proceed if no files found
+        with:
+          files: |
+            **/*.tf
+            **/*.tfvars
+            **/*.tftpl
+            **/*.hcl
+          dir_names: true
 
       - name: Terraform directory summary
-        if: ${{ steps.get-terraform-dir.outputs.all_changed_files != '[]' }}
+        if: ${{ steps.get-terraform-sum.outputs.all_changed_files != '[]' }}
         run: |
           echo "# :white_check_mark: Terraform file changes detected" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY
           echo "## Terraform changes have been detected in the following directories:" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY
-          printf '%s\n' "$TF_DIR" >> $GITHUB_STEP_SUMMARY
+          printf '%s\n' ${{ steps.get-terraform-sum.outputs.all_changed_files }} >> $GITHUB_STEP_SUMMARY
 
       - name: Terraform directory summary
-        if: ${{ steps.get-terraform-dir.outputs.all_changed_files == '[]' }}
+        if: ${{ steps.get-terraform-sum.outputs.all_changed_files == '[]' }}
         run: |
           echo "# :negative_squared_cross_mark: Terraform file changes not detected" >> $GITHUB_STEP_SUMMARY
           echo "" >> $GITHUB_STEP_SUMMARY

.github/workflows/pr-title.yaml

@@ -2,7 +2,7 @@ name: Validate PR title
 
 on:
   pull_request_target:
-    types: [opened, edited]
+    types: [opened, edited, synchronize]
     branches: [main]
   workflow_call: {}