chore(ci): set memory limits for CI jobs

.concourse/branch-validate.yml

@@ -14,7 +14,7 @@ resources:
       uri: https://code.icb4dc0.de/prskr/pipeline-templates.git
 
 jobs:
-  - name: lint
+  - name: validate
     plan:
       - get: gapr.git
         trigger: true
@@ -40,3 +40,25 @@ jobs:
             context: concourse-ci/lint/golangci-lint
             description: Lint Go files
             state: failure
+      - task: test
+        file: gapr.git/.concourse/tasks/test.yml
+        privileged: true
+        input_mapping: {repo: gapr.git}
+        on_success:
+          task: report-success
+          file: templates.git/tasks/gitea-status.yml
+          input_mapping: {repo: gapr.git}
+          vars:
+            project_path: prskr/gapr
+            context: concourse-ci/test/gotestsum
+            description: Run unit tests
+            state: success
+        on_failure:
+          task: report-failure
+          file: templates.git/tasks/gitea-status.yml
+          input_mapping: {repo: gapr.git}
+          vars:
+            project_path: prskr/gapr
+            context: concourse-ci/test/gotestsum
+            description: Run unit tests
+            state: failure

.concourse/tasks/lint.yml

@@ -14,8 +14,12 @@ inputs:
 params:
   GO111MODULE: "on"
   CGO_ENABLED: "0"
+  GOMEMLIMIT: "1150MiB"
   GITEA_TOKEN: ((gitea-credentials.token))
 
+container_limits:
+  memory: 1258291200 # 1200MB
+
 run:
   path: bash
   args:

.concourse/tasks/test.yml

@@ -14,8 +14,12 @@ inputs:
 params:
   GO111MODULE: "on"
   CGO_ENABLED: "1"
+  GOMEMLIMIT: "1150MiB"
   GITEA_TOKEN: ((gitea-credentials.token))
 
+container_limits:
+  memory: 1258291200 # 1200MB
+
 run:
   path: bash
   args: