Fixes branch ref for new build workflow (#277)

Author: foot

.github/workflows/deploy.yaml

@@ -7,7 +7,7 @@ on:
 name: deploy
 jobs:
   build:
-    uses: weaveworks/weave-gitops-enterprise/.github/workflows/build.yaml@build-optimizations
+    uses: weaveworks/weave-gitops-enterprise/.github/workflows/build.yaml@main
     with:
       helmrepo: "charts-v3"
     secrets:

.github/workflows/nightly.yaml

@@ -6,7 +6,7 @@ on:
 name: nightly
 jobs:
   build:
-    uses: weaveworks/weave-gitops-enterprise/.github/workflows/build.yaml@build-optimizations
+    uses: weaveworks/weave-gitops-enterprise/.github/workflows/build.yaml@main
     with:
       helmrepo: "nightly/charts-v3"
     secrets:

.github/workflows/release.yaml

@@ -5,7 +5,7 @@ on:
 name: release
 jobs:
   build:
-    uses: weaveworks/weave-gitops-enterprise/.github/workflows/build.yaml@build-optimizations
+    uses: weaveworks/weave-gitops-enterprise/.github/workflows/build.yaml@main
     with:
       helmrepo: "releases/charts-v3"
     secrets:

.github/workflows/test.yaml

@@ -92,7 +92,7 @@ jobs:
     #     curl -k "https://coveralls.io/webhook?repo_token=$WGE_COVERALLS_TOKEN" -d "payload[build_num]=$GITHUB_RUN_NUMBER&payload[status]=done"
 
   build:
-    uses: weaveworks/weave-gitops-enterprise/.github/workflows/build.yaml@build-optimizations
+    uses: weaveworks/weave-gitops-enterprise/.github/workflows/build.yaml@main
     with:
       helmrepo: "dev/charts-v3"
     secrets: