Refactor determining target helplines as an action

.github/actions/determine-target-helplines-action/action.yml

@@ -0,0 +1,47 @@
+# Copyright (C) 2021-2023 Technology Matters
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see https://www.gnu.org/licenses/.
+
+# Install the Twilio CLI and the serverless plugin then deploy the function
+name: 'determine-target-helplines-action'
+description: 'Install the Twilio CLI and the serverless plugin then deploy the function'
+inputs:
+  environment:
+    description: The environment to deploy to, e.g. staging, production, development
+    required: true
+outputs:
+  target_helplines:
+    description: 'The short codes of each helpline in the target environment as a JSON array string'
+    value: ${{ steps.determine-target-helplines.outputs.target_helplines }}
+runs:
+  using: 'composite'
+  steps:
+    - name: Configure AWS credentials
+      uses: aws-actions/configure-aws-credentials@v1
+      with:
+        aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
+        aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
+        aws-region: us-east-1
+    - name: Determine helplines to deploy
+      id: determine-target-helplines
+      shell: bash
+      run: |
+        environment=${( inputs.environment }}
+        # Fetch all parameters under the path '/${environment}/twilio'
+        ssm_parameters=$(aws ssm get-parameters-by-path --path "/${environment}/twilio" --recursive --query "Parameters[].Name" --output json)
+
+        # Use jq to filter out parameters that match the pattern and extract accounts into an array
+        helplines=$(echo $ssm_parameters | jq -c 'map(select(test("/'$environment'/twilio/[^/]+/account_sid")) | gsub("/'$environment'/twilio/";"") | gsub("/account_sid";""))')
+
+        # Set the GitHub Actions output
+        echo "target_helplines=$helplines" >> $GITHUB_OUTPUT

.github/workflows/deploy-all-production-accounts.yml

@@ -21,17 +21,16 @@ on:
 
 jobs:
   configure:
-    name: Load Configuration
+    name: Determine Configuration
     runs-on: ubuntu-latest
     outputs:
-      production_helplines: ${{ steps.read-config.outputs.production_helplines }}
+      target_helplines: ${{ steps.determine-target-helplines.outputs.target_helplines }}
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-      - id: read-config
-        run: |
-          content=`jq -c '.' ./.github/workflows/config/production-helplines.json`
-          echo "production_helplines=$content" >> $GITHUB_OUTPUT
+      id: determine-target-helplines
+      name: Executing main-action
+      uses: ./.github/actions/determine-target-helplines-action
+      with:
+        environment: production
   deploy-helplines:
     name: Run All Production Deployments
     needs: configure

.github/workflows/deploy-all-staging-accounts.yml

@@ -24,32 +24,19 @@ jobs:
     name: Determine Configuration
     runs-on: ubuntu-latest
     outputs:
-      staging_helplines: ${{ steps.determine-target-helplines.outputs.staging_helplines }}
+      target_helplines: ${{ steps.determine-target-helplines.outputs.target_helplines }}
     steps:
-      - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v1
-        with:
-          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
-          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: us-east-1
-      - name: Determine staging helplines to deploy
-        id: determine-target-helplines
-        run: |
-          environment=staging
-          # Fetch all parameters under the path '/${environment}/twilio'
-          ssm_parameters=$(aws ssm get-parameters-by-path --path "/${environment}/twilio" --recursive --query "Parameters[].Name" --output json)
-
-          # Use jq to filter out parameters that match the pattern and extract accounts into an array
-          helplines=$(echo $ssm_parameters | jq -c 'map(select(test("/'$environment'/twilio/[^/]+/account_sid")) | gsub("/'$environment'/twilio/";"") | gsub("/account_sid";""))')
-
-          # Set the GitHub Actions output
-          echo "staging_helplines=$helplines" >> $GITHUB_OUTPUT
+      id: determine-target-helplines
+      name: Executing main-action
+      uses: ./.github/actions/determine-target-helplines-action
+      with:
+        environment: staging
   deploy-helplines:
     name: Run All Staging Deployments
     needs: configure
     uses: ./.github/workflows/deploy-multiple-accounts.yml
     secrets: inherit
     with:
-      helplines: ${{ needs.configure.outputs.staging_helplines }}
+      helplines: ${{ needs.configure.outputs.target_helplines }}
       environments: '[ "STG" ]'