Combined 2 steps checkout and get-git-sha into one

argo-workflows/build.yaml

@@ -36,8 +36,6 @@ spec:
                 value: "{{workflow.parameters.repo}}"
               - name: branch
                 value: "{{workflow.parameters.branch}}"
-      - - name: get-git-sha
-          template: get-git-sha
       - - name: tests
           template: tests
       - - name: build-test-and-push-image
@@ -45,7 +43,7 @@ spec:
           arguments:
             parameters:
               - name: git-sha
-                value: "{{steps.get-git-sha.outputs.parameters.git-sha}}"
+                value: "{{steps.checkout.outputs.parameters.git-sha}}"
 
   # 📦 GIT CHECKOUT
   - name: checkout
@@ -55,28 +53,13 @@ spec:
         - name: branch
     container:
       image: alpine/git
+      command: [sh,-c]
       workingDir: /workspace
       args:
-        - clone
-        - --depth
-        - "1"
-        - --branch
-        - "{{inputs.parameters.branch}}"
-        - --single-branch
-        - "{{inputs.parameters.repo}}"
-        - repo
-      volumeMounts:
-        - name: workspace
-          mountPath: /workspace
-
-# Get sha of the latest commit
-  - name: get-git-sha
-    script:
-      image: alpine/git
-      command: [sh]
-      workingDir: /workspace/repo
-      source: |
-        git rev-parse HEAD > /tmp/gitsha.txt
+        - |
+          git clone --depth 1 --branch "{{inputs.parameters.branch}}" --single-branch "{{inputs.parameters.repo}}" repo
+          cd repo
+          git rev-parse HEAD > /tmp/gitsha.txt
       volumeMounts:
         - name: workspace
           mountPath: /workspace