feat(collections): Initialise core (Prefix, KeyEncoder, ValueEncoder, Map) (#14134)

Co-authored-by: testinginprod <testinginprod@somewhere.idk>
Co-authored-by: Aaron Craelius <aaron@regen.network>

.github/workflows/test.yml

@@ -492,6 +492,28 @@ jobs:
         with:
           projectBaseDir: tools/rosetta/
 
+  test-collections:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-go@v3
+        with:
+          go-version: 1.19.4
+          cache: true
+          cache-dependency-path: collections/go.sum
+      - uses: technote-space/get-diff-action@v6.1.2
+        id: git_diff
+        with:
+          PATTERNS: |
+            collections/**/*.go
+            collections/go.mod
+            collections/go.sum
+      - name: tests
+        if: env.GIT_DIFF
+        run: |
+          cd collections
+          go test -mod=readonly -timeout 30m -coverprofile=coverage.out -covermode=atomic -tags='norace ledger test_ledger_mock rocksdb_build' ./...
+
   test-cosmovisor:
     runs-on: ubuntu-latest
     steps: