diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f7929e0e7a..09df415072 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -8,6 +8,7 @@ on:
 
 env:
   GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx6g -Xms6g
+  CONTAINER_REGISTRY: us-docker.pkg.dev/spinnaker-community/docker
 
 jobs:
   branch-build:
@@ -21,5 +22,44 @@ jobs:
           java-version: 11
           distribution: 'zulu'
           cache: 'gradle'
+      - name: Extract repository name
+        id: extract_repo_name
+        run: echo ::set-output name=REPO::${GITHUB_REPOSITORY##*/}
       - name: Build
-        run: ./gradlew build --stacktrace
+        run: ./gradlew build --stacktrace ${{ steps.extract_repo_name.outputs.REPO }}-web:installDist
+      - name: Get date
+        id: get_date
+        run: echo ::set-output name=DATETIME::$(date --utc +'%Y%m%d%H%M')
+      - name: Login to GAR
+        # Only run this on repositories in the 'spinnaker' org, not on forks.
+        if: startsWith(github.repository, 'spinnaker/')
+        uses: docker/login-action@v1
+        # use service account flow defined at: https://github.com/docker/login-action#service-account-based-authentication-1
+        with:
+          registry: us-docker.pkg.dev
+          username: _json_key
+          password: ${{ secrets.GAR_JSON_KEY }}
+      - name: Build and publish slim container image
+        # Only run this on repositories in the 'spinnaker' org, not on forks.
+        if: startsWith(github.repository, 'spinnaker/')
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: Dockerfile.slim
+          push: true
+          tags: |
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.ref_name }}-latest-unvalidated"
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.ref_name }}-${{ github.sha }}-${{ steps.get_date.outputs.DATETIME }}-unvalidated"
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.ref_name }}-latest-unvalidated-slim"
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.ref_name }}-${{ github.sha }}-${{ steps.get_date.outputs.DATETIME }}-unvalidated-slim"
+      - name: Build and publish ubuntu container image
+        # Only run this on repositories in the 'spinnaker' org, not on forks.
+        if: startsWith(github.repository, 'spinnaker/')
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: Dockerfile.ubuntu
+          push: true
+          tags: |
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.ref_name }}-latest-unvalidated-ubuntu"
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.ref_name }}-${{ github.sha }}-${{ steps.get_date.outputs.DATETIME }}-unvalidated-ubuntu"
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 02d922655e..bcdfe38694 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -4,6 +4,7 @@ on: [ pull_request ]
 
 env:
   GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx6g -Xms6g
+  CONTAINER_REGISTRY: us-docker.pkg.dev/spinnaker-community/docker
 
 jobs:
   build:
@@ -15,5 +16,29 @@ jobs:
         java-version: 11
         distribution: 'zulu'
         cache: 'gradle'
+    - name: Extract repository name
+      id: extract_repo_name
+      run: echo ::set-output name=REPO::${GITHUB_REPOSITORY##*/}
     - name: Build
-      run: ./gradlew build
+      run: ./gradlew build ${{ steps.extract_repo_name.outputs.REPO }}-web:installDist
+    - name: Get date
+      id: get_date
+      run: echo ::set-output name=DATETIME::$(date --utc +'%Y%m%d%H%M')
+    - name: Build slim container image
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: Dockerfile.slim
+        tags: |
+          "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:latest"
+          "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.sha }}-${{ steps.get_date.outputs.DATETIME }}"
+          "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:latest-slim"
+          "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.sha }}-${{ steps.get_date.outputs.DATETIME }}-slim"
+    - name: Build ubuntu container image
+      uses: docker/build-push-action@v2
+      with:
+        context: .
+        file: Dockerfile.ubuntu
+        tags: |
+          "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:latest-ubuntu"
+          "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ github.sha }}-${{ steps.get_date.outputs.DATETIME }}-ubuntu"
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5e65740a81..5feb4343ab 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -8,6 +8,7 @@ on:
 
 env:
   GRADLE_OPTS: -Dorg.gradle.daemon=false -Xmx6g -Xms6g
+  CONTAINER_REGISTRY: us-docker.pkg.dev/spinnaker-community/docker
 
 jobs:
   release:
@@ -30,8 +31,10 @@ jobs:
           echo ::set-output name=SKIP_RELEASE::${SKIP_RELEASE}
           echo ::set-output name=IS_CANDIDATE::${IS_CANDIDATE}
           echo ::set-output name=RELEASE_VERSION::${RELEASE_VERSION}
+      - name: Extract repository name
+        id: extract_repo_name
+        run: echo ::set-output name=REPO::${GITHUB_REPOSITORY##*/}
       - name: Release build
-        if: steps.release_info.outputs.IS_CANDIDATE == 'false'
         env:
           ORG_GRADLE_PROJECT_version: ${{ steps.release_info.outputs.RELEASE_VERSION }}
           ORG_GRADLE_PROJECT_nexusPublishEnabled: true
@@ -40,7 +43,49 @@ jobs:
           ORG_GRADLE_PROJECT_nexusPgpSigningKey: ${{ secrets.NEXUS_PGP_SIGNING_KEY }}
           ORG_GRADLE_PROJECT_nexusPgpSigningPassword: ${{ secrets.NEXUS_PGP_SIGNING_PASSWORD }}
         run: |
-          ./gradlew --info publishToNexus closeAndReleaseNexusStagingRepository
+          ./gradlew --info build ${{ steps.extract_repo_name.outputs.REPO }}-web:installDist publishToNexus closeAndReleaseNexusStagingRepository
+      - name: Publish apt packages to Google Artifact Registry
+        env:
+          ORG_GRADLE_PROJECT_version: ${{ steps.release_info.outputs.RELEASE_VERSION }}
+          ORG_GRADLE_PROJECT_artifactRegistryPublishEnabled: true
+          GAR_JSON_KEY: ${{ secrets.GAR_JSON_KEY }}
+        run: |
+          ./gradlew --info publish
+      - name: Get date
+        id: get_date
+        run: echo ::set-output name=DATETIME::$(date --utc +'%Y%m%d%H%M')
+      - name: Login to GAR
+        # Only run this on repositories in the 'spinnaker' org, not on forks.
+        if: startsWith(github.repository, 'spinnaker/')
+        uses: docker/login-action@v1
+        # use service account flow defined at: https://github.com/docker/login-action#service-account-based-authentication-1
+        with:
+          registry: us-docker.pkg.dev
+          username: _json_key
+          password: ${{ secrets.GAR_JSON_KEY }}
+      - name: Build and publish slim container image
+        # Only run this on repositories in the 'spinnaker' org, not on forks.
+        if: startsWith(github.repository, 'spinnaker/')
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: Dockerfile.slim
+          push: true
+          tags: |
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ steps.release_info.outputs.RELEASE_VERSION }}-unvalidated"
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ steps.release_info.outputs.RELEASE_VERSION }}-unvalidated-slim"
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ steps.release_info.outputs.RELEASE_VERSION }}-${{ github.sha }}-${{ steps.get_date.outputs.DATETIME }}-unvalidated-slim"
+      - name: Build and publish ubuntu container image
+        # Only run this on repositories in the 'spinnaker' org, not on forks.
+        if: startsWith(github.repository, 'spinnaker/')
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          file: Dockerfile.ubuntu
+          push: true
+          tags: |
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ steps.release_info.outputs.RELEASE_VERSION }}-unvalidated-ubuntu"
+            "${{ env.CONTAINER_REGISTRY }}/${{ steps.extract_repo_name.outputs.REPO }}:${{ steps.release_info.outputs.RELEASE_VERSION }}-${{ github.sha }}-${{ steps.get_date.outputs.DATETIME }}-unvalidated-ubuntu"
       - name: Create release
         if: steps.release_info.outputs.SKIP_RELEASE == 'false'
         uses: actions/create-release@v1
diff --git a/.github/workflows/release_info.sh b/.github/workflows/release_info.sh
index 3cac206d10..0cadf01b76 100755
--- a/.github/workflows/release_info.sh
+++ b/.github/workflows/release_info.sh
@@ -3,7 +3,6 @@
 # Only look to the latest release to determine the previous tag -- this allows us to skip unsupported tag formats (like `version-1.0.0`)
 export PREVIOUS_TAG=`curl --silent "https://api.github.com/repos/$1/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/'`
 echo "PREVIOUS_TAG=$PREVIOUS_TAG"
-
 export NEW_TAG=${GITHUB_REF/refs\/tags\//}
 echo "NEW_TAG=$NEW_TAG"
 export CHANGELOG=`git log $NEW_TAG...$PREVIOUS_TAG --oneline`
@@ -31,5 +30,6 @@ SEMVER_REGEX="\
 # Used in downstream steps to determine if the release should be marked as a "prerelease" and if the build should build candidate release artifacts
 export IS_CANDIDATE=`[[ $NEW_TAG =~ $SEMVER_REGEX && ! -z ${BASH_REMATCH[4]} ]] && echo "true" || echo "false"`
 
+# This is the version string we will pass to the build, trim off leading 'v' if present
 export RELEASE_VERSION=`[[ $NEW_TAG =~ $SEMVER_REGEX ]] && echo "${NEW_TAG:1}" || echo "${NEW_TAG}"`
 echo "RELEASE_VERSION=$RELEASE_VERSION"