feat: add reusable Argus Builder action/workflow

.github/workflows/argus-docker-build.yaml

@@ -0,0 +1,126 @@
+name: Docker Image Build
+
+on:
+  workflow_call:
+    inputs:
+      env:
+        description: The env that this is building (rdev, staging, or prod)
+        required: true
+        type: string
+      images:
+        description: 'JSON array of images to build (required keys: dockerfile, context, name)'
+        required: true
+        type: string
+
+jobs:
+  prep:
+    name: Prep for Build
+    runs-on: [ARM64,self-hosted,Linux]
+    if: contains(github.event.head_commit.message, '[no-deploy]') == false
+    outputs:
+      image-tag: ${{ steps.build-tags.outputs.IMAGE_TAG }}
+      images: ${{ steps.parse-images.outputs.images }}
+    permissions:
+        id-token: write
+        contents: read
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Get build tag
+        id: build-tags
+        run: |
+          echo "IMAGE_TAG=sha-$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+      - name: Parse images
+        id: parse-images
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const images = JSON.parse(`${{ inputs.images }}`);
+            core.setOutput('images', images);
+  build-docker:
+    name: Build Docker Image
+    needs: [prep]
+    runs-on: [ARM64,self-hosted,Linux]
+    env:
+      IMAGE_TAG: ${{ needs.prep.outputs.image-tag }}
+    if: needs.prep.outputs.image-tag != '' && needs.prep.outputs.image-tag != 'sha-' && needs.prep.outputs.images != '[]'
+    permissions:
+      id-token: write
+      contents: read
+    strategy:
+      matrix:
+        image: ${{ fromJson(needs.prep.outputs.images) }}
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          path: ${{ github.event.repository.name }}
+      - name: Configure AWS Credentials
+        uses: aws-actions/configure-aws-credentials@v4
+        with:
+          aws-region: us-west-2
+          role-to-assume: arn:aws:iam::471112759938:role/gh-action-role-core-platform-infra-dev-ecr
+          role-session-name: ContainerBuildTest
+      - name: Generate token
+        id: generate_token
+        uses: chanzuckerberg/[email protected]
+        with:
+          app_id: ${{ secrets.CZI_GITHUB_HELPER_APP_ID }}
+          private_key: ${{ secrets.CZI_GITHUB_HELPER_PK }}
+      - uses: actions/checkout@v4
+        with:
+          repository: chanzuckerberg/core-platform-settings
+          path: core-platform-settings
+          token: ${{ steps.generate_token.outputs.token }}
+
+      - name: Create ECR repo if necessary
+        uses: int128/create-ecr-repository-action@v1
+        with:
+          repository: core-platform/${{ github.event.repository.name }}/${{ matrix.image.name }}
+          lifecycle-policy: core-platform-settings/ecr/lifecycle-policy.json
+          repository-policy: core-platform-settings/ecr/repository-policy.json
+      - name: Build And Push
+        uses: chanzuckerberg/github-actions/.github/actions/[email protected]
+        with:
+          dockerfile: ${{ github.event.repository.name }}/${{ matrix.image.dockerfile }}
+          context: ${{ github.event.repository.name }}/${{ matrix.image.context }}
+          name: core-platform/${{ github.event.repository.name }}/${{ matrix.image.name }}
+          registry: 471112759938.dkr.ecr.us-west-2.amazonaws.com 
+          custom_tag: ${{ env.IMAGE_TAG }}
+          platforms: linux/arm64
+          build_args: IMAGE_TAG=${{ env.IMAGE_TAG }}
+
+  update-manifests:
+    name: Update ArgoCD manifests
+    needs: [prep, build-docker]
+    runs-on: [ARM64,self-hosted,Linux]
+    env:
+      IMAGE_TAG: ${{ needs.prep.outputs.image-tag }}
+    if: needs.prep.outputs.image-tag != '' && needs.prep.outputs.image-tag != 'sha-' && needs.prep.outputs.images != '[]'
+    permissions:
+        id-token: write
+        contents: read
+    steps:
+      - run: |
+          echo IMAGE_TAG=$IMAGE_TAG
+      - name: Generate token
+        id: generate_token
+        uses: chanzuckerberg/[email protected]
+        with:
+          app_id: ${{ secrets.CZI_RELEASE_PLEASE_APP_ID }}
+          private_key: ${{ secrets.CZI_RELEASE_PLEASE_PK }}
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          token: ${{ steps.generate_token.outputs.token }}
+      - name: Update Manifest
+        shell: bash
+        run: |
+          sed -i 's/tag: sha-\w\+/tag: ${{ env.IMAGE_TAG }}/g' .infra/${{ inputs.env }}/values.yaml
+          cat .infra/${{ inputs.env }}/values.yaml
+      - name: Update Argus manifests
+        uses: EndBug/add-and-commit@v9
+        with:
+          add: -A
+          message: 'chore: Updated .infra/${{ inputs.env }}/values.yaml image tags to ${{ env.IMAGE_TAG }}'