ci: reduce number of GHA builds

Author: scotthart

.github/workflows/macos-bazel.yml

@@ -31,16 +31,16 @@ jobs:
       matrix:
         os: [ macos-14 ]
         shard:
-        - Core
-        - Bigtable
-        - Pub/Sub
-        - Spanner
+#        - Core
+#        - Bigtable
+#        - Pub/Sub
+#        - Spanner
         - Storage
-        - Compute
-        - AIPlatform
-        - Shard1
-        - Shard2
-        - Other
+#        - Compute
+#        - AIPlatform
+#        - Shard1
+#        - Shard2
+#        - Other
         include:
         - shard: Core
           targets:

.github/workflows/macos-cmake.yml

@@ -39,7 +39,8 @@ jobs:
       matrix:
         exclude-from-full-trick: [ true ]
         os: [ macos-14 ]
-        shard: [ Core1, Core2, Compute, AIPlatform, Shard1, Shard2, Shard3, Shard4, Shard5, Other ]
+        shard: [ Core2 ]
+#        shard: [ Core1, Core2, Compute, AIPlatform, Shard1, Shard2, Shard3, Shard4, Shard5, Other ]
         exclude:
         # Only full builds include shards with generated code.
         - exclude-from-full-trick: ${{ ! inputs.full-matrix }}
@@ -84,8 +85,8 @@ jobs:
           spanner
         )
         core2_features=(
-          pubsub
-          pubsublite
+#          pubsub
+#          pubsublite
           storage
           storage_grpc
         )

.github/workflows/windows-bazel.yml

@@ -33,17 +33,18 @@ jobs:
         # - dbg creates very large debugging files and GHA has limited storage.
         # - fastbuild also takes too much storage.
         compilation_mode: [ opt ]
-        shard: [ Core, Compute, AIPlatform, Other ]
+        shard: [ Core ]
+#        shard: [ Core, Compute, AIPlatform, Other ]
         include:
         - shard: Core
           targets:
-          - //google/cloud:all
+#          - //google/cloud:all
           # - //generator/...  # Does not build on Windows
           # - //docfx/...      # Does not build on Windows
-          - //google/cloud/bigtable/...
-          - //google/cloud/pubsub/...
-          - //google/cloud/pubsublite/...
-          - //google/cloud/spanner/...
+#          - //google/cloud/bigtable/...
+#          - //google/cloud/pubsub/...
+#          - //google/cloud/pubsublite/...
+#          - //google/cloud/spanner/...
           - //google/cloud/storage/...
         - shard: Compute
           targets:

.github/workflows/windows-cmake.yml

@@ -41,7 +41,8 @@ jobs:
         msvc: [ msvc-2022 ]
         build_type: [ Debug, Release ]
         arch: [ x64, x86 ]
-        shard: [Core1, Core2, Core3, Core4, Core5, Compute, AIPlatform, Shard1, Shard2, Shard3, Shard4, Other]
+#        shard: [Core1, Core2, Core3, Core4, Core5, Compute, AIPlatform, Shard1, Shard2, Shard3, Shard4, Other]
+        shard: [ Core3, Core4 ]
         exclude:
         # Also skip shards (Compute and Other) that contain only generated code.
         - exclude-from-full-trick: ${{ ! inputs.full-matrix }}