feat: add pre-check before bicep jobs

.github/workflows/tests.yml

@@ -11,15 +11,13 @@ on:
     branches: [ main ]
 
 jobs:
-  bicep:
-    name: Deploy Azure resources
+  bicep-pre-check:
+    name: Bicep Pre-check
     environment: bicep
     runs-on: ubuntu-latest
-    concurrency:
-      group: bicep
-    env:
-      LOCATION: eastus
-      DEPLOYMENT_NAME: keyweave-${{ github.run_id }}
+    outputs:
+      deployed_tag_exists: ${{ steps.check_tag.outputs.DEPLOYED_TAG_EXISTS }}
+      no_changes: ${{ steps.check_tag.outputs.NO_CHANGES }}
     steps:
     - uses: actions/checkout@v3
     - name: Fetch complete history
@@ -41,22 +39,32 @@ jobs:
         else
           echo "NO_CHANGES=false" >> $GITHUB_ENV
         fi
-      - if: env.DEPLOYED_TAG_EXISTS == 'false' || env.NO_CHANGES == 'false'
-        uses: azure/login@v1
+  bicep:
+    name: Deploy Azure resources
+    needs: bicep-pre-check
+    if: ${{ needs.bicep-pre-check.outputs.deployed_tag_exists }} == 'false' || ${{ needs.bicep-pre-check.outputs.no_changes }} == 'false'
+    environment: bicep
+    runs-on: ubuntu-latest
+    concurrency:
+      group: bicep
+    env:
+      LOCATION: eastus
+      DEPLOYMENT_NAME: keyweave-${{ github.run_id }}
+    steps:
+    - uses: actions/checkout@v3
+    - uses: azure/login@v1
       with:
         client-id: ${{ secrets.AZURE_CLIENT_ID }}
         tenant-id: ${{ secrets.AZURE_TENANT_ID }}
         subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
-      - if: env.DEPLOYED_TAG_EXISTS == 'false' || env.NO_CHANGES == 'false'
-        name: Deploy Bicep template
+    - name: Deploy Bicep template
       uses: azure/arm-deploy@v1
       with:
         scope: subscription
         region: ${{ env.LOCATION }}
         template: bicep/main.bicep
         deploymentName: ${{ env.DEPLOYMENT_NAME }}
-      - if: env.DEPLOYED_TAG_EXISTS == 'false' || env.NO_CHANGES == 'false'
-        name: Tag Deployment
+    - name: Tag Deployment
       run: |
         git config --global user.name "github-actions[bot]"
         git config --global user.email "github-actions[bot]@users.noreply.github.com"