substring git sha

.github/workflows/build-resume.yaml

@@ -10,7 +10,21 @@ on:
     workflow_dispatch:
 
 jobs:
+    date-fetch: 
+        runs-on: ubuntu-latest
+        outputs:
+            current-date: ${{ steps.get-date.outputs.current-date }}
+            commit-sha: ${{ steps.get-sha.outputs.commit-sha }}
+        steps:
+            - name: Get current date
+              id: get-date
+              run: echo "current-date=$(date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
+            - name: Get first 7 characters of commit SHA
+              id: get-sha
+              run: echo "commit-sha=$(echo $GITHUB_SHA | cut -c1-7)" >> $GITHUB_OUTPUT
+
     build:
+        needs: date-fetch
         runs-on: ubuntu-latest
         permissions:
             contents: write
@@ -35,7 +49,7 @@ jobs:
             uses: softprops/action-gh-release@v1
             with:
               files: result/Alice_Huston_Resume_Software_Engineer.pdf
-              tag_name: resume-${{ github.run_number }}
-              body: "Resume PDF built from commit ${{ github.sha }}"
+              tag_name: alice-huston-resume-${{ needs.date-fetch.outputs.current-date }}-${{ needs.date-fetch.outputs.commit-sha }}
+              body: "Resume PDF built from commit ${{ github.sha }} on ${{ needs.date-fetch.outputs.current-date }}."
             env:
               GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}