handle pipeline workflow toggling

.gitea/workflows/mvs_delete.yaml

@@ -18,7 +18,26 @@ jobs:
         with:
           fetch-depth: 0  # Full history for git diff
 
+      - name: Check if workflow should run
+        id: check
+        run: |
+          echo "Checking if there are deleted source files..."
+          if git rev-parse --verify HEAD~1 >/dev/null 2>&1; then
+            DELETED_FILES=$(git diff --name-only --diff-filter=D HEAD~1 2>/dev/null | grep -E '\.(c|bas)$' || true)
+            if [ -z "$DELETED_FILES" ]; then
+              echo "No deleted source files found. Skipping workflow."
+              echo "should_run=false" >> $GITHUB_OUTPUT
+              exit 0
+            fi
+            echo "Found deleted files: $DELETED_FILES"
+            echo "should_run=true" >> $GITHUB_OUTPUT
+          else
+            echo "No parent commit, skipping workflow"
+            echo "should_run=false" >> $GITHUB_OUTPUT
+          fi
+
       - name: Prepare environment
+        if: steps.check.outputs.should_run == 'true'
         id: setup
         run: |
           echo "=== Debug: Starting setup ==="
@@ -27,6 +46,7 @@ jobs:
           echo "=== Debug: Setup complete ==="
 
       - name: Find deleted source files (deleted only)
+        if: steps.check.outputs.should_run == 'true'
         id: deleted
         run: |
           echo "=== Debug: Starting deletion detection ==="
@@ -63,7 +83,7 @@ jobs:
           echo "=== Debug: Deletion detection complete ==="
 
       - name: Delete removed members from PDS
-        if: ${{ steps.deleted.outputs.has_deletions == 'true' }}
+        if: steps.check.outputs.should_run == 'true' && steps.deleted.outputs.has_deletions == 'true'
         run: |
           echo "=== Starting deletion of removed members ==="
           echo "Deleted members: ${{ steps.deleted.outputs.deleted_members }}"
@@ -79,6 +99,11 @@ jobs:
           MVS_HOST: "oldcomputernerd.com"
 
       - name: Report Status
-        if: ${{ steps.deleted.outputs.has_deletions == 'true' }}
+        if: steps.check.outputs.should_run == 'true' && steps.deleted.outputs.has_deletions == 'true'
         run: |
           echo "Deletion complete! Members removed from mainframe PDS."
+
+      - name: Workflow skipped
+        if: steps.check.outputs.should_run == 'false'
+        run: |
+          echo "Workflow skipped - no deleted source files in this commit."

.gitea/workflows/mvs_submit.yaml

@@ -21,7 +21,26 @@ jobs:
         with:
           fetch-depth: 0  # Full history for git diff
 
+      - name: Check if workflow should run
+        id: check
+        run: |
+          echo "Checking if there are added/modified source files..."
+          if git rev-parse --verify HEAD~1 >/dev/null 2>&1; then
+            CHANGED_FILES=$(git diff --name-only --diff-filter=AM HEAD~1 2>/dev/null | grep -E '\.(c|bas)$' || true)
+            if [ -z "$CHANGED_FILES" ]; then
+              echo "No added/modified source files found. Skipping workflow."
+              echo "should_run=false" >> $GITHUB_OUTPUT
+              exit 0
+            fi
+            echo "Found changed files: $CHANGED_FILES"
+            echo "should_run=true" >> $GITHUB_OUTPUT
+          else
+            echo "No parent commit, allowing workflow to run"
+            echo "should_run=true" >> $GITHUB_OUTPUT
+          fi
+
       - name: Prepare environment
+        if: steps.check.outputs.should_run == 'true'
         id: setup
         run: |
           echo "=== Debug: Starting setup ==="
@@ -32,6 +51,7 @@ jobs:
           echo "=== Debug: Setup complete ==="
 
       - name: Find changed source files (added/modified only)
+        if: steps.check.outputs.should_run == 'true'
         id: files
         run: |
           echo "=== Debug: Starting file detection ==="
@@ -74,7 +94,7 @@ jobs:
           echo "=== Debug: File detection complete ==="
 
       - name: Upload to PDS and Submit JCL
-        if: ${{ steps.files.outputs.file != '' }}
+        if: steps.check.outputs.should_run == 'true' && steps.files.outputs.file != ''
         run: |
           echo "=== Debug: Starting upload/submit ==="
           echo "File: ${{ steps.files.outputs.file }}"
@@ -86,7 +106,7 @@ jobs:
           MVS_HOST: "oldcomputernerd.com"
 
       - name: Poll for job completion and retrieve output
-        if: ${{ steps.files.outputs.file != '' }}
+        if: steps.check.outputs.should_run == 'true' && steps.files.outputs.file != ''
         run: |
           echo "=== Waiting for job completion ==="
           python3 scripts/poll_job.py "${{ steps.files.outputs.member }}" 120
@@ -100,7 +120,7 @@ jobs:
           LOCAL_PRINTOUT_DIR: /printouts
 
       - name: Upload job output as artifact
-        if: ${{ steps.files.outputs.file != '' }}
+        if: steps.check.outputs.should_run == 'true' && steps.files.outputs.file != ''
         uses: actions/upload-artifact@v3
         with:
           name: job-output-${{ steps.files.outputs.member }}
@@ -108,6 +128,11 @@ jobs:
           if-no-files-found: warn
 
       - name: Report Status
-        if: ${{ steps.files.outputs.file != '' }}
+        if: steps.check.outputs.should_run == 'true' && steps.files.outputs.file != ''
         run: |
           echo "Build complete! Job output PDF has been archived as a build artifact."
+
+      - name: Workflow skipped
+        if: steps.check.outputs.should_run == 'false'
+        run: |
+          echo "Workflow skipped - no added/modified source files in this commit."