diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0fabf50..33cdcc7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,5 +3,3 @@ repos:
     rev: v0.7.0
     hooks:
       - id: action-readme
-        # TODO: After the `slack` and `deploy` actions are removed, remove this `files` input
-        files: "^(docker-build|docker-push)/"
diff --git a/deploy/action.yaml b/deploy/action.yaml
deleted file mode 100644
index 6812c95..0000000
--- a/deploy/action.yaml
+++ /dev/null
@@ -1,204 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at https://mozilla.org/MPL/2.0/.
-
-name: Deploy Helm Chart
-author: Mozilla
-description: Obtain credentials for GKE cluster & install Helm chart
-
-inputs:
-  app_name:
-    description: Name of tenant app to deploy to, e.g. testapp1
-    required: true
-  tag_value_path:
-    description: Path to Helm value for the image tag
-    default: image.tag
-    required: false
-  image_tag:
-    description: Name of the image tag
-    required: true
-  infra_repo:
-    description: Infrastructure repository contain Helm charts, e.g. mozilla/helm-charts
-    required: true
-  infra_repo_ref:
-    description: Infrastructure repository git reference to checkout, defaults to `main`
-    required: false
-    default: main
-  infra_repo_ssh_key:
-    description: SSH key with permissions to checkout infrastructure repository, typically a deploy key
-    required: true
-  env_name:
-    description: Name of tenant env to deploy to, e.g. dev
-    required: true
-  realm_name:
-    description: Name of tenant realm to deploy to, e.g. nonprod
-    required: true
-  workload_identity_pool_project_number:
-    description: Project number of workload identity pool used for OIDC authentication
-    required: true
-  k8s_cluster_name:
-    description: Kubernetes cluster name, e.g. mozilla-nonprod
-    required: true
-  k8s_cluster_location:
-    description: Kubernetes cluster location, e.g. us-west1
-    required: true
-  k8s_cluster_project:
-    description: Kubernetes cluster project, e.g. mozilla-firefox-nonprod
-    required: true
-  helm_release_name:
-    description: Helm chart release name, defaults to `gha`
-    required: false
-    default: gha
-  helm_chart_path:
-    description: Helm chart path within infrastructure repository , e.g. testapp1/k8s/testapp1/
-    required: true
-  helm_timeout:
-    description: Helm chart timeout, defaults to `600s`
-    required: false
-    default: "600s"
-  helm_values:
-    description: Helm values specified with '--set' flag value, e.g. "--set 'foo.bar=value'"
-    required: false
-    default: ""
-  helm_value_files:
-    description: Helm chart value files within the infrastructure repository specified with "-f" flag value, e.g. "-f values-dev.yaml -f values-dev-additional.yaml", defaults to "-f values-$env_name.yaml"
-    required: false
-    default: ""
-  project_id:
-    description: GCP project_id used to construct deployment service account. Use this when your project_id doesn't follow the normal patterns, i.e.  uses a random id in project_id.
-    required: false
-    default: ""
-
-runs:
-  using: composite
-  steps:
-    - name: checkout the infra repo ${{ inputs.infra_repo }}
-      uses: actions/checkout@v4
-      with:
-        path: infra_repo
-        repository: ${{ inputs.infra_repo }}
-        ref: ${{ inputs.infra_repo_ref }}
-        ssh-key: ${{ inputs.infra_repo_ssh_key }}
-        persist-credentials: false
-
-    - id: deployment_service_account
-      name: deployment service account
-      shell: bash
-      run: |
-        if [[ "$PROJECT_ID" == "" ]]; then
-        echo "SERVICE_ACCOUNT=deploy-$ENV_NAME@moz-fx-$APP_NAME-$REALM_NAME.iam.gserviceaccount.com" >> $GITHUB_OUTPUT
-        else
-        echo "SERVICE_ACCOUNT=deploy-$ENV_NAME@$PROJECT_ID.iam.gserviceaccount.com" >> $GITHUB_OUTPUT
-        fi
-      env:
-        PROJECT_ID: ${{ inputs.project_id }}
-        REALM: ${{ inputs.realm_name }}
-        APP_NAME: ${{ inputs.app_name }}
-        ENV_NAME: ${{ inputs.env_name }}
-
-    - name: gcp authentication
-      uses: google-github-actions/auth@6fc4af4b145ae7821d527454aa9bd537d1f2dc5f #v2.1.7
-      with:
-        service_account: ${{ steps.deployment_service_account.outputs.SERVICE_ACCOUNT }}
-        workload_identity_provider: projects/${{ inputs.workload_identity_pool_project_number }}/locations/global/workloadIdentityPools/github-actions/providers/github-actions
-
-    - name: get gke credentials
-      uses: google-github-actions/get-gke-credentials@9025e8f90f2d8e0c3dafc3128cc705a26d992a6a #v2.3.0
-      with:
-        cluster_name: ${{ inputs.k8s_cluster_name }}
-        location: ${{ inputs.k8s_cluster_location }}
-        project_id: ${{ inputs.k8s_cluster_project }}
-
-    - name: set the helm values flag
-      id: helm_values
-      shell: bash
-      run: |
-        if [[ "${HELM_VALUE_FILES}" == "" ]]; then
-          echo "FILES=-f values-${ENV_NAME}.yaml" >> $GITHUB_OUTPUT
-        else
-          echo "FILES=${HELM_VALUE_FILES}" >> $GITHUB_OUTPUT
-        fi
-      env:
-        ENV_NAME: ${{ inputs.env_name }}
-        HELM_VALUE_FILES: ${{ inputs.helm_value_files }}
-
-    - name: helm version
-      shell: bash
-      run: helm version
-
-    - name: helm list
-      shell: bash
-      run: helm list -n ${APP_NAME}-${ENV_NAME} -a
-      env:
-        APP_NAME: ${{ inputs.app_name }}
-        ENV_NAME: ${{ inputs.env_name }}
-
-    # Workaround for --dependency-update flag failing to update OCI packaged charts
-    - name: helm dependency update
-      shell: bash
-      working-directory: infra_repo/${HELM_CHART_PATH}
-      run: helm dependency update
-      env:
-        HELM_CHART_PATH: ${{ inputs.helm_chart_path }}
-
-    # FIXME
-    # - Look at adding --atomic or --wait as flags
-    - name: helm install
-      shell: bash
-      working-directory: infra_repo/${HELM_CHART_PATH}
-      run: |
-        helm upgrade ${HELM_RELEASE_NAME} .                         \
-        --install                                                   \
-        --dependency-update                                         \
-        --namespace ${APP_NAME}-${ENV_NAME}                         \
-        ${VALUES}                                                   \
-        --set ${TAG_VALUE_PATH}=${IMAGE_TAG}                        \
-        --timeout ${HELM_TIMEOUT}                                   \
-        ${HELM_VALUES}
-      env:
-        APP_NAME: ${{ inputs.app_name }}
-        ENV_NAME: ${{ inputs.env_name }}
-        HELM_CHART_PATH: ${{ inputs.helm_chart_path }}
-        HELM_RELEASE_NAME: ${{ inputs.helm_release_name }}
-        HELM_TIMEOUT: ${{ inputs.helm_timeout }}
-        HELM_VALUES: ${{ inputs.helm_values }}
-        IMAGE_TAG: ${{ inputs.image_tag }}
-        TAG_VALUE_PATH: ${{ inputs.tag_value_path }}
-        VALUES: ${{ steps.helm_values.outputs.FILES }}
-
-    # List installed charts after upgrade
-    - name: helm list
-      if: always()
-      shell: bash
-      run: helm list -n ${APP_NAME}-${ENV_NAME} -a
-      env:
-        APP_NAME: ${{ inputs.app_name }}
-        ENV_NAME: ${{ inputs.env_name }}
-
-    - name: helm app version
-      if: always()
-      id: helm_app_version
-      shell: bash
-      run: |
-        helm list \
-        --filter ${HELM_RELEASE_NAME} \
-        --namespace ${APP_NAME}-${ENV_NAME}   \
-        --no-headers | awk '{printf "deployed_chart_app_version=%s",$10}' | tee $GITHUB_OUTPUT
-      env:
-        APP_NAME: ${{ inputs.app_name }}
-        ENV_NAME: ${{ inputs.env_name }}
-        HELM_RELEASE_NAME: ${{ inputs.helm_release_name }}
-
-    - name: helm chart version
-      if: always()
-      id: helm_chart_version
-      shell: bash
-      run: |
-        helm list \
-        --filter ${HELM_RELEASE_NAME} \
-        --namespace ${APP_NAME}-${ENV_NAME}   \
-        --no-headers | awk '{printf "deployed_chart_version=%s",$9}' | tee $GITHUB_OUTPUT
-      env:
-        APP_NAME: ${{ inputs.app_name }}
-        ENV_NAME: ${{ inputs.env_name }}
-        HELM_RELEASE_NAME: ${{ inputs.helm_release_name }}
diff --git a/slack/action.yaml b/slack/action.yaml
deleted file mode 100644
index f008226..0000000
--- a/slack/action.yaml
+++ /dev/null
@@ -1,182 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at https://mozilla.org/MPL/2.0/.
-#
-name: Slack notifications
-description: Slack notifications for deployments
-
-inputs:
-    app_name:
-      description: Name of tenant app_name to deploy to, e.g. testapp1
-      required: true
-      type: string
-    env_name:
-      description: Name of tenant env to deploy to, e.g. dev
-      required: true
-      type: string
-    type:
-      description: Message type to be sent, supported values 'start', 'end', 'failed', 'custom'
-      required: true
-      type: string
-    channel_id:
-      description: Slack channel id to send messages
-      required: true
-      type: string
-    slack_bot_token:
-      description: Slack bot token oauth secret
-      required: true
-      type: string
-    ref:
-      description: Deployment ref
-      required: false
-      type: string
-    message:
-      description: Custom message when inputs.type is set to 'custom'
-      required: false
-      type: string
-      default: ""
-    color:
-      description: Custom color when inputs.type is set to 'custom'
-      required: false
-      type: string
-      default: "#28a745"
-    mentions:
-      description: Slack users or groups to mention in the message
-      required: false
-      type: string
-      default: ""
-    update_ts:
-      description: Message ts for updating sent messages
-      required: false
-      type: string
-outputs:
-  ts:
-    description: Slack ts for updating messages
-    value: ${{ steps.slack.outputs.ts }}
-
-runs:
-  using: composite
-  steps:
-    - id: slack
-      uses: slackapi/slack-github-action@6c661ce58804a1a20f6dc5fbee7f0381b469e001 #v1.25.0
-      env:
-        SLACK_BOT_TOKEN: ${{ inputs.SLACK_BOT_TOKEN }}
-        MESSAGE: >-
-          {
-            "start": {
-              "attachments": [
-                {
-                  "color": "#dbab09",
-                  "fallback": "${{ inputs.app_name }} ${{ inputs.env_name }}: start",
-                  "blocks": [
-                    {
-                      "type": "section",
-                      "text": {
-                        "type": "mrkdwn",
-                        "text": "${{ inputs.app_name }} ${{ inputs.env_name }}: Deploy started - ${{ inputs.ref }} ${{ inputs.mentions }}"
-                      },
-                      "accessory": {
-                        "type": "button",
-                        "text": {
-                          "type": "plain_text",
-                          "text": "Github Actions",
-                          "emoji": true
-                        },
-                        "value": "click",
-                        "url": "${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }}",
-                        "action_id": "button-action"
-                      }
-                    }
-                  ]
-                }
-              ]
-            },
-            "end": {
-              "attachments": [
-                {
-                  "color": "#28a745",
-                  "fallback": "${{ inputs.app_name }} ${{ inputs.env_name }}: end",
-                  "blocks": [
-                    {
-                      "type": "section",
-                      "text": {
-                        "type": "mrkdwn",
-                        "text": "${{ inputs.app_name }} ${{ inputs.env_name }}: Deploy complete - ${{ inputs.ref }} ${{ inputs.mentions }}"
-                      },
-                      "accessory": {
-                        "type": "button",
-                        "text": {
-                          "type": "plain_text",
-                          "text": "Github Actions",
-                          "emoji": true
-                        },
-                        "value": "click",
-                        "url": "${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }}",
-                        "action_id": "button-action"
-                      }
-                    }
-                  ]
-                }
-              ]
-            },
-            "failed": {
-              "attachments": [
-                {
-                  "color": "#a72841",
-                  "fallback": "${{ inputs.app_name }} ${{ inputs.env_name }}: failed",
-                  "blocks": [
-                    {
-                      "type": "section",
-                      "text": {
-                        "type": "mrkdwn",
-                        "text": "${{ inputs.app_name }} ${{ inputs.env_name }}: Deploy failed - ${{ inputs.ref }} ${{ inputs.mentions }}"
-                      },
-                      "accessory": {
-                        "type": "button",
-                        "text": {
-                          "type": "plain_text",
-                          "text": "Github Actions",
-                          "emoji": true
-                        },
-                        "value": "click",
-                        "url": "${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }}",
-                        "action_id": "button-action"
-                      }
-                    }
-                  ]
-                }
-              ]
-            },
-            "custom": {
-              "attachments": [
-                {
-                  "color": "${{ inputs.color }}",
-                  "fallback": "${{ inputs.app_name }} ${{ inputs.env_name }}: custom",
-                  "blocks": [
-                    {
-                      "type": "section",
-                      "text": {
-                        "type": "mrkdwn",
-                        "text": "${{ inputs.app_name }} ${{ inputs.env_name }}: ${{ inputs.message }}"
-                      },
-                      "accessory": {
-                        "type": "button",
-                        "text": {
-                          "type": "plain_text",
-                          "text": "Github Actions",
-                          "emoji": true
-                        },
-                        "value": "click",
-                        "url": "${{ github.event.repository.html_url }}/actions/runs/${{ github.run_id }}",
-                        "action_id": "button-action"
-                      }
-                    }
-                  ]
-                }
-              ]
-            }
-          }
-      with:
-        channel-id: ${{ inputs.channel_id }}
-        payload: ${{ toJSON(fromJson(env.MESSAGE)[inputs.type]) }}
-        update-ts: ${{ inputs.update_ts }}