[CI] Update OL tag in all jobs
diff --git a/.github/workflows/caravel_build.yml b/.github/workflows/caravel_build.yml
index f86ab79..43bf925 100644
--- a/.github/workflows/caravel_build.yml
+++ b/.github/workflows/caravel_build.yml
@@ -24,12 +24,12 @@
        - name: Install The PDK
          run:  bash ${GITHUB_WORKSPACE}/.github/scripts/dv/pdkBuild.sh
          env: 
-          OPENLANE_TAG: v0.12
+          OPENLANE_TAG:  2021.09.16_03.28.21
 
        - name: Run make ship
          run: bash ${GITHUB_WORKSPACE}/.github/scripts/build/run-ship.sh 
          env: 
-          OPENLANE_TAG: v0.12
+          OPENLANE_TAG:  2021.09.16_03.28.21
           
   set_user_id:
     runs-on: ubuntu-latest
@@ -47,12 +47,12 @@
        - name: Install The PDK
          run:  bash ${GITHUB_WORKSPACE}/.github/scripts/dv/pdkBuild.sh
          env: 
-          OPENLANE_TAG: v0.12
+          OPENLANE_TAG:  2021.09.16_03.28.21
 
        - name: Run Set User ID
          run: bash ${GITHUB_WORKSPACE}/.github/scripts/build/run-set-id.sh 
          env: 
-          OPENLANE_TAG: v0.12
+          OPENLANE_TAG:  2021.09.16_03.28.21
 
   xor_wrapper:
     runs-on: ubuntu-latest
@@ -70,9 +70,9 @@
        - name: Install The PDK
          run:  bash ${GITHUB_WORKSPACE}/.github/scripts/dv/pdkBuild.sh
          env: 
-          OPENLANE_TAG: v0.12
+          OPENLANE_TAG: 2021.09.16_03.28.21
 
        - name: Run XOR Check
          run: bash ${GITHUB_WORKSPACE}/.github/scripts/build/run-xor.sh 
          env: 
-          OPENLANE_TAG: v0.12
+          OPENLANE_TAG:  2021.09.16_03.28.21