Use tekton matrix for specifying all combinations of features for the build CI job.

.lighthouse/pipeline-rust-build.yaml

@@ -14,10 +14,6 @@ spec:
       - name: path-to-dockerfile
         description: The path to the Dockerfile
         type: string
-      - name: command
-        type: array
-        description: Command to run.
-        default: []
     tasks:
       - name: report-pending
         taskRef:
@@ -81,9 +77,19 @@ spec:
             workspace: docker-credentials
         runAfter:
           - fetch-repository
-      - name: run-image-none
+      - name: build-organic
         taskRef:
           name: run-docker-image
+        matrix:
+          params:
+            - name: feature-compare
+              value:
+                - "true"
+                - "false"
+            - name: feature-tracing
+              value:
+                - "true"
+                - "false"
         workspaces:
           - name: source
             workspace: git-source
@@ -93,77 +99,21 @@ spec:
           - build-image
         params:
           - name: command
-            value: ["$(params.command[*])"]
+            value: ["/bin/sh", "-c"]
           - name: args
-            value: ["--no-default-features"]
-          - name: docker-image
-            value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
-      - name: run-image-tracing
-        taskRef:
-          name: run-docker-image
-        workspaces:
-          - name: source
-            workspace: git-source
-          - name: cargo-cache
-            workspace: cargo-cache
-        runAfter:
-          - run-image-none
-        params:
-          - name: command
-            value: ["$(params.command[*])"]
-          - name: args
-            value: ["--no-default-features", "--features", "tracing"]
-          - name: docker-image
-            value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
-      - name: run-image-compare
-        taskRef:
-          name: run-docker-image
-        workspaces:
-          - name: source
-            workspace: git-source
-          - name: cargo-cache
-            workspace: cargo-cache
-        runAfter:
-          - run-image-tracing
-        params:
-          - name: command
-            value: ["$(params.command[*])"]
-          - name: args
-            value: ["--no-default-features", "--features", "compare"]
-          - name: docker-image
-            value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
-      - name: run-image-default
-        taskRef:
-          name: run-docker-image
-        workspaces:
-          - name: source
-            workspace: git-source
-          - name: cargo-cache
-            workspace: cargo-cache
-        runAfter:
-          - run-image-compare
-        params:
-          - name: command
-            value: ["$(params.command[*])"]
-          - name: args
-            value: []
-          - name: docker-image
-            value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
-      - name: run-image-all
-        taskRef:
-          name: run-docker-image
-        workspaces:
-          - name: source
-            workspace: git-source
-          - name: cargo-cache
-            workspace: cargo-cache
-        runAfter:
-          - run-image-default
-        params:
-          - name: command
-            value: ["$(params.command[*])"]
-          - name: args
-            value: ["--no-default-features", "--features", "tracing,compare"]
+            value:
+              - |
+                set -euo pipefail
+                IFS=$$'\n\t'
+                features=()
+                if [ $(params.feature-compare) = "true" ]; then features+=(compare); fi
+                if [ $(params.feature-tracing) = "true" ]; then features+=(tracing); fi
+                if [ $${#features[@]} -eq 0 ]; then
+                    exec cargo build --no-default-features
+                else
+                    featurelist=$$(IFS="," ; echo "$${features[*]}")
+                    exec cargo build --no-default-features --features "$$featurelist"
+                fi
           - name: docker-image
             value: "$(params.image-name):$(tasks.fetch-repository.results.commit)"
     finally:
@@ -256,5 +206,3 @@ spec:
       value: docker/organic_build/
     - name: path-to-dockerfile
       value: docker/organic_build/Dockerfile
-    - name: command
-      value: [cargo, build]