TAN-1032: build standup-bot arm64 natively instead of QEMU-emulated multi-platform

.github/composite/build-image/internal/standup-bot/action.yml

@@ -13,6 +13,10 @@ inputs:
     description: "Boolean indicating whether the image should be uploaded to Docker registry or not."
     required: false
     default: true
+  ARCH:
+    description: "Target architecture to build natively (amd64 or arm64). Each arch pushes to its own Docker repository (codebloom-standup-bot / codebloom-standup-bot-arm)."
+    required: false
+    default: amd64
 
 outputs:
   tag:
@@ -44,5 +48,6 @@ runs:
             --docker-upload="${{ inputs.DOCKER_UPLOAD }}" \
             --getGhaOutput=true \
             --type="standup-bot" \
+            --arch="${{ inputs.ARCH }}" \
             --environment="${{ inputs.ENVIRONMENT }}" \
             --prId="${{ github.event.pull_request.number }}"

.github/scripts/build-image/index.ts

@@ -16,6 +16,7 @@ const {
   getGhaOutput,
   githubOutputFile,
   type,
+  arch,
   prId,
 } = await yargs(hideBin(process.argv))
   .option("environment", {
@@ -45,6 +46,12 @@ const {
     demandOption: true,
     default: "web" as Type,
   })
+  .option("arch", {
+    choices: ["amd64", "arm64"] as const,
+    describe:
+      "Target architecture for type=standup-bot (built natively per-arch, one repo per arch); ignored for type=web, which always builds both in one multi-platform job",
+    default: "amd64" as const,
+  })
   .option("prId", {
     type: "string",
     default: "",
@@ -55,6 +62,17 @@ const {
 
 const tagPrefix = environment === "staging" ? "staging-" : "";
 
+// `web` always builds both platforms in one multi-platform buildx job.
+// `standup-bot` builds natively per-arch (no QEMU) to a separate repo per
+// arch instead, since it has a large enough dependency tree that emulated
+// compiles are impractically slow.
+const dockerRepository =
+  type === "web" ? "codebloom"
+  : arch === "arm64" ? "codebloom-standup-bot-arm"
+  : "codebloom-standup-bot";
+const platforms =
+  type === "web" ? ["linux/amd64", "linux/arm64"] : [`linux/${arch}`];
+
 async function main() {
   const {
     dockerHubPat,
@@ -122,13 +140,13 @@ async function main() {
   };
 
   await dockerClient.buildImage({
-    dockerRepository: type === "web" ? "codebloom" : "codebloom-standup-bot",
+    dockerRepository,
     dockerFileLocation:
       type === "web" ? "infra/Dockerfile" : "internal/standup-bot/Dockerfile",
     tags,
     shouldUpload: dockerUpload,
     buildArgs,
-    platforms: ["linux/amd64", "linux/arm64"],
+    platforms,
   });
 
   console.log("Image pushed successfully.");
@@ -151,9 +169,9 @@ async function main() {
         prId,
         owner: "Patina-Network",
         repository: "codebloom",
-        message: `The image has been uploaded to https://hub.docker.com/r/patinanetwork/${type === "web" ? "codebloom" : "codebloom-standup-bot"}/tags under the following tags:
+        message: `The image has been uploaded to https://hub.docker.com/r/patinanetwork/${dockerRepository}/tags under the following tags:
 
-${tags.map((t) => `- \`${type === "web" ? "codebloom" : "codebloom-standup-bot"}:${t}\``).join("\n")}
+${tags.map((t) => `- \`${dockerRepository}:${t}\``).join("\n")}
 `,
       });
     }

.github/workflows/ci-cd.yml

@@ -125,11 +125,19 @@ jobs:
           DOCKER_UPLOAD: "true"
 
   buildStagingStandupBotImage:
-    name: Build staging image for codebloom-standup-bot
-    runs-on: ubuntu-latest
+    name: Build staging image for codebloom-standup-bot (${{ matrix.arch }})
+    runs-on: ${{ matrix.runner }}
 
     if: github.ref_name != 'main'
 
+    strategy:
+      matrix:
+        include:
+          - arch: amd64
+            runner: ubuntu-latest
+          - arch: arm64
+            runner: ubuntu-24.04-arm
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
@@ -140,6 +148,7 @@ jobs:
           SECRETS: ${{ toJSON(secrets) }}
           ENVIRONMENT: staging
           DOCKER_UPLOAD: "true"
+          ARCH: ${{ matrix.arch }}
 
   validateDBSchema:
     name: Validate DB Schema on Prod DB
@@ -176,11 +185,19 @@ jobs:
           SECRETS: ${{ toJSON(secrets) }}
 
   buildStandupBotImage:
-    name: Build codebloom-standup-bot Docker Image & Upload to Registry
-    runs-on: ubuntu-latest
+    name: Build codebloom-standup-bot Docker Image & Upload to Registry (${{ matrix.arch }})
+    runs-on: ${{ matrix.runner }}
 
     if: github.ref_name == 'main'
 
+    strategy:
+      matrix:
+        include:
+          - arch: amd64
+            runner: ubuntu-latest
+          - arch: arm64
+            runner: ubuntu-24.04-arm
+
     steps:
       - name: Checkout repository
         uses: actions/checkout@v6
@@ -189,6 +206,7 @@ jobs:
         uses: ./.github/composite/build-image/internal/standup-bot
         with:
           SECRETS: ${{ toJSON(secrets) }}
+          ARCH: ${{ matrix.arch }}
 
   deploy:
     name: deploy codebloom to K8S