ci: rename dev branch to main

Author: lalver1

.github/workflows/codeql.yml

@@ -7,7 +7,7 @@ on:
       - "**.js"
       - "**.py"
   pull_request:
-    branches: [dev, test, prod]
+    branches: [main, test, prod]
     paths:
       - "**.js"
       - "**.py"

.github/workflows/deploy.yml

@@ -4,7 +4,7 @@ on:
   workflow_dispatch:
   push:
     branches:
-      - dev
+      - main
       - test
       - prod
 

.github/workflows/labeler-deploy-dev.yml

@@ -2,7 +2,7 @@ name: Label dev deploys
 
 on:
   pull_request:
-    branches: [dev]
+    branches: [main]
     types: [opened]
     paths:
       - ".github/workflows/deploy-*.yml"

.github/workflows/labeler-docs.yml

@@ -2,7 +2,7 @@ name: Label docs
 
 on:
   pull_request:
-    branches: [dev]
+    branches: [main]
     types: [opened]
     paths:
       - 'docs/**'

.github/workflows/labeler-infrastructure.yml

@@ -2,7 +2,7 @@ name: Label infrastructure
 
 on:
   pull_request:
-    branches: [dev]
+    branches: [main]
     types: [opened]
     paths:
       - 'docs/deployment/**'

.github/workflows/mkdocs.yml

@@ -7,17 +7,17 @@ on:
     types:
       - completed
     branches:
-      - dev
+      - main
   pull_request:
     branches:
-      - dev
+      - main
     paths:
       - "docs/**"
       - "mkdocs.yml"
       - ".github/workflows/mkdocs.yml"
   push:
     branches:
-      - dev
+      - main
     paths:
       - "docs/**"
       - "mkdocs.yml"
@@ -95,7 +95,7 @@ jobs:
         uses: dawidd6/action-download-artifact@v6
         with:
           workflow: tests-pytest.yml
-          branch: dev
+          branch: main
           event: push
           name: coverage-report
           path: docs/tests/coverage

.github/workflows/tests-ui.yml

@@ -3,7 +3,7 @@ name: UI & a11y tests
 on:
   workflow_dispatch:
   pull_request:
-    branches: [dev, test, prod]
+    branches: [main, test, prod]
 
 defaults:
   run:

terraform/azure-pipelines.yml

@@ -3,7 +3,7 @@ trigger:
   # https://docs.microsoft.com/en-us/azure/devops/pipelines/repos/github?view=azure-devops&tabs=yaml#pr-triggers
   branches:
     include:
-      - dev
+      - main
       - test
       - prod
   # only run for changes to Terraform files

terraform/pipeline/deploy.yml

@@ -48,7 +48,7 @@ steps:
       # service connection
       environmentServiceNameAzureRM: "${{ parameters.service_connection }}"
     # the plan is done as part of the apply (below), so don't bother doing it twice
-    condition: notIn(variables['Build.SourceBranchName'], 'dev', 'test', 'prod')
+    condition: notIn(variables['Build.SourceBranchName'], 'main', 'test', 'prod')
   - task: TerraformTaskV3@3
     displayName: Terraform apply
     inputs:
@@ -60,4 +60,4 @@ steps:
       # service connection
       environmentServiceNameAzureRM: "${{ parameters.service_connection }}"
     # only run on certain branches
-    condition: in(variables['Build.SourceBranchName'], 'dev', 'test', 'prod')
+    condition: in(variables['Build.SourceBranchName'], 'main', 'test', 'prod')

terraform/pipeline/workspace.py

@@ -5,29 +5,30 @@
 import sys
 
 REASON = os.environ["REASON"]
+
 # the name of the variable that Azure Pipelines uses for the source branch
 # depends on the type of run, so need to check both
 SOURCE = os.environ.get("OTHER_SOURCE") or os.environ["INDIVIDUAL_SOURCE"]
+
 TARGET = os.environ["TARGET"]
 
-# the branches that correspond to environments
-ENV_BRANCHES = ["dev", "test", "prod"]
+# branch to workspace mapping
+WORKSPACES = {"main": "dev", "test": "test", "prod": "default"}
+# workspace to service connection mapping
+SERVICE_CONNECTIONS = {"dev": "Development", "test": "Development", "default": "Production"}
 
-if REASON == "PullRequest" and TARGET in ENV_BRANCHES:
+if REASON == "PullRequest" and TARGET in WORKSPACES:
     # it's a pull request against one of the environment branches, so use the
     # target branch
-    environment = TARGET
-elif REASON in ["IndividualCI", "Manual"] and SOURCE in ENV_BRANCHES:
+    workspace = WORKSPACES[TARGET]
+elif REASON in ["IndividualCI", "Manual"] and SOURCE in WORKSPACES:
     # it's being run on one of the environment branches, so use that
-    environment = SOURCE
+    workspace = WORKSPACES[SOURCE]
 else:
     # default to running against dev
-    environment = "dev"
-
-# matching logic in ../init.sh
-workspace = "default" if environment == "prod" else environment
+    workspace = "dev"
 
-service_connection = "Production" if environment == "prod" else "Development"
+service_connection = SERVICE_CONNECTIONS[workspace]
 
 # just for troubleshooting
 if TARGET is not None: