ci: add required SAST tasks to Konflux pipelines

Add two SAST tasks.

Author: ezr-ondrej

.tekton/provisioning-backend-pull-request.yaml

@@ -329,6 +329,54 @@ spec:
       workspaces:
       - name: workspace
         workspace: workspace
+    - name: sast-shell-check
+      params:
+        - name: image-digest
+          value: $(tasks.build-image-index.results.IMAGE_DIGEST)
+        - name: image-url
+          value: $(tasks.build-image-index.results.IMAGE_URL)
+      runAfter:
+        - build-image-index
+      taskRef:
+        params:
+          - name: name
+            value: sast-shell-check
+          - name: bundle
+            value: quay.io/konflux-ci/tekton-catalog/task-sast-shell-check:0.1@sha256:1b3d68c33a92dfc3da3975581cae80c99c8d1995cab519ae98c6331b5677ded0
+          - name: kind
+            value: task
+        resolver: bundles
+      when:
+        - input: $(params.skip-checks)
+          operator: in
+          values:
+            - "false"
+      workspaces:
+        - name: workspace
+          workspace: workspace
+    - name: sast-unicode-check
+      params:
+        - name: image-url
+          value: $(tasks.build-image-index.results.IMAGE_URL)
+      runAfter:
+        - build-image-index
+      taskRef:
+        params:
+          - name: name
+            value: sast-unicode-check
+          - name: bundle
+            value: quay.io/konflux-ci/tekton-catalog/task-sast-unicode-check:0.1@sha256:b1a9af196a79baa75632ef494eb6db987f57e870d882d47f5b495e1441c01e3b
+          - name: kind
+            value: task
+        resolver: bundles
+      when:
+        - input: $(params.skip-checks)
+          operator: in
+          values:
+            - "false"
+      workspaces:
+        - name: workspace
+          workspace: workspace
     - name: deprecated-base-image-check
       params:
       - name: IMAGE_URL

.tekton/provisioning-backend-push.yaml

@@ -326,6 +326,54 @@ spec:
       workspaces:
       - name: workspace
         workspace: workspace
+    - name: sast-shell-check
+      params:
+        - name: image-digest
+          value: $(tasks.build-image-index.results.IMAGE_DIGEST)
+        - name: image-url
+          value: $(tasks.build-image-index.results.IMAGE_URL)
+      runAfter:
+        - build-image-index
+      taskRef:
+        params:
+          - name: name
+            value: sast-shell-check
+          - name: bundle
+            value: quay.io/konflux-ci/tekton-catalog/task-sast-shell-check:0.1@sha256:1b3d68c33a92dfc3da3975581cae80c99c8d1995cab519ae98c6331b5677ded0
+          - name: kind
+            value: task
+        resolver: bundles
+      when:
+        - input: $(params.skip-checks)
+          operator: in
+          values:
+            - "false"
+      workspaces:
+        - name: workspace
+          workspace: workspace
+    - name: sast-unicode-check
+      params:
+        - name: image-url
+          value: $(tasks.build-image-index.results.IMAGE_URL)
+      runAfter:
+        - build-image-index
+      taskRef:
+        params:
+          - name: name
+            value: sast-unicode-check
+          - name: bundle
+            value: quay.io/konflux-ci/tekton-catalog/task-sast-unicode-check:0.1@sha256:b1a9af196a79baa75632ef494eb6db987f57e870d882d47f5b495e1441c01e3b
+          - name: kind
+            value: task
+        resolver: bundles
+      when:
+        - input: $(params.skip-checks)
+          operator: in
+          values:
+            - "false"
+      workspaces:
+        - name: workspace
+          workspace: workspace
     - name: deprecated-base-image-check
       params:
       - name: IMAGE_URL