chore: Split autotag and build RPM dependency

Should determine the tag on its own without having to deal with sending
it back and forth. Hopefully this works.

.github/workflows/autotag.yml

@@ -27,7 +27,5 @@ jobs:
           git tag ${{ steps.determine_tag.outputs.tag  }}
           git push origin ${{ steps.determine_tag.outputs.tag }}
 
-      - name: Call build RPM workflow
-        uses: oamg/convert2rhel/.github/workflows/build-rpm.yml@main
-        with:
-          tag: ${{ steps.determine_tag.outputs.tag  }}
+  call-build-rpms:
+    uses: oamg/convert2rhel/.github/workflows/build-rpm.yml@main

.github/workflows/build-rpm.yml

@@ -2,12 +2,10 @@
 name: Build release RPMs
 
 on:
-  workflow_call:
-    inputs:
-      tag:
-        required: false
-        type: string
-        default: "v0.0.0"
+  workflow_run:
+    workflows: [Auto Tag]
+    types:
+      - completed
   push:
     tags:
       - v*
@@ -33,24 +31,21 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Get tag
-        if: startsWith(github.event.ref, 'refs/tags/')
+      - name: Determine tag
         id: tag
-        uses: devops-actions/[email protected]
-        with:
-          strip_v: true # Optional: Remove 'v' character from version
-          default: ${{ inputs.tag }} # Optional: Default version when tag not found
+        run: |
+          echo "tag=$(git describe --tags --abbrev=0)" >> $GITHUB_OUTPUT
 
       - name: Update specfile to match tag
-        if: startsWith(github.event.ref, 'refs/tags/') && ${{ steps.tag.outputs.tag != '0.0.0' }}
+        if: startsWith(github.event.ref, 'refs/tags/')
         uses: jacobtomlinson/gha-find-replace@v3
         with:
           include: "packaging/convert2rhel.spec"
           find: "(Version: +).*"
           replace: "${1}${{steps.tag.outputs.tag}}"
 
       - name: Update convert2rhel version to match tag
-        if: startsWith(github.event.ref, 'refs/tags/') && ${{ steps.tag.outputs.tag != '0.0.0' }}
+        if: startsWith(github.event.ref, 'refs/tags/')
         uses: jacobtomlinson/gha-find-replace@v3
         with:
           include: "convert2rhel/__init__.py"