feat: Speed up build through DAG improvements

.gitignore

@@ -37,3 +37,6 @@ node_modules
 Brewfile.lock.json
 
 config/*.secret.exs
+
+# Temporary CI build file
+build.env

.gitlab-ci.yml

@@ -23,46 +23,50 @@ test:
   - name: postgres:12
   script: script/cibuild
 
-deploy_to_tags:
-  stage: deploy
-  needs: ['test']
-  image: "node:15.0"
-  only:
-    - master
-  except:
-    - tags
-  script:
-    - npm install
-    - npx semantic-release
-
 build_image_for_commit:
   stage: test
   needs: []
   image: "docker:19.03.12"
   services:
     - name: docker:19.03.12-dind
-  only:
-    - tags
   script:
     - docker login "https://${CI_REGISTRY}" -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD
     - docker pull $CI_REGISTRY_IMAGE:latest || true
     - docker build --cache-from $CI_REGISTRY_IMAGE:latest -t $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA .
     - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
 
+deploy_to_tags:
+  stage: deploy
+  needs: ['test']
+  image: "node:15.0"
+  only:
+    - master
+  script:
+    - npm install
+    - npx semantic-release
+    - script/generate-build-version
+  artifacts:
+    reports:
+      dotenv: build.env
+
 deploy_commit_image_to_tag:
   stage: deploy
-  needs: ['test', 'build_image_for_commit']
+  needs:
+    - build_image_for_commit
+    - job: deploy_to_tags
+      artifacts: true
+  only:
+    - master
   image: "docker:19.03.12"
   services:
     - name: docker:19.03.12-dind
-  only:
-    - tags
   script:
+    - echo "BUILD_VERSION is ${BUILD_VERSION}"
     - docker login "https://${CI_REGISTRY}" -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD
     # Run the docker pull, but retry if it doesn't work at first because layers may be
     # still be loading to storage
     - for i in 1 2 3 4 5; do docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA && break || sleep 15; done
-    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:$BUILD_VERSION
     - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:latest
-    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
+    - docker push $CI_REGISTRY_IMAGE:$BUILD_VERSION
     - docker push $CI_REGISTRY_IMAGE:latest

package.json

@@ -41,7 +41,6 @@
       [
         "@semantic-release/git",
         {
-          "message": "chore(release): ${nextRelease.version}\n\n${nextRelease.notes}",
           "assets": [
             "package.json",
             "infrastructure/kube.yml"

script/generate-build-version

@@ -0,0 +1,12 @@
+#!/usr/bin/env node
+
+const fs = require("fs");
+const doT = require("dot");
+
+var packageText = fs.readFileSync("package.json", {encoding: "utf8"});
+var packageConfig = JSON.parse(packageText);
+
+const {version} = packageConfig;
+const template = doT.template("BUILD_VERSION={{=it.version}}")
+
+fs.writeFileSync("build.env", template({version}));