build: add login task

- Update env vars
- Fix tld
- Add login task for container registry

Author: pythoninthegrass

app/.env.example

@@ -29,10 +29,12 @@ PRIV_KEY_B64=base64_encoded_private_pem_key
 PUB_KEY_B64=base64_encoded_public_pem_key
 PY_VER=3.11.6
 REDIRECT_URI=https://acme.com
-REGISTRY_URL=registry.heroku.com/${HEROKU_APP}/web
+REGISTRY_URL=docker.io
+REGISTRY_PASS=containerregistrytoken
 RUN_TIME=1400
 SECRET_KEY=secretmeetinginthebasementofmybrain
 SELF_ID=techlahomauserid
+SERVICE=meetup-bot
 SIGNING_KEY_ID=activejwtkeyid
 SIGNING_SECRET=33characterstringthatImm1micking!
 SLACK_WEBHOOK=incomingwebhook
@@ -44,4 +46,5 @@ TTL=3600
 TZ=America/Chicago
 URL=https://dyno-name.herokuapp.com
 URLNAME=Techlahoma-Foundation
+USER_NAME=containerregistryusername
 USER_TOKEN=xoxp-usertoken

taskfile.yml

@@ -7,8 +7,7 @@ dotenv: ['./app/.env']
 
 env:
   TLD:
-    sh: "echo {{.TASKFILE_DIR}}"            # absolute path
-    # sh: "basename ${{.TASKFILE_DIR}}"     # directory name
+    sh: git rev-parse --show-toplevel
   APP:
     sh: echo "${APP_NAME:-meetup_bot}"
   POETRY:

tasks/docker.yml

@@ -4,18 +4,12 @@ set: ['e', 'u', 'pipefail']
 shopt: ['globstar']
 
 env:
-  BUILD: "{{.TASKFILE_DIR}}/bin/build.sh"
+  BUILD: "{{.TLD}}/bin/build.sh"
   COMPOSE_FILE: "{{.TLD}}/docker-compose.yml"
   DOCKERFILE: "{{.TLD}}/Dockerfile.web"
   PLATFORM: "linux/amd64"
 
 tasks:
-  # TODO: list only the current taskfile tasks from parent taskfile
-  default:
-    desc: "Default task"
-    cmds:
-      - task --list
-
   net:
     desc: "Create docker network"
     cmds:
@@ -38,9 +32,20 @@ tasks:
       - |
         {{.BUILD}} build {{.DOCKERFILE}} {{.SERVICE}}
 
+  login:
+    desc: "Login to the container registry"
+    cmds:
+      - |
+        echo "{{.REGISTRY_PASS}}" | docker login \
+          -u {{.USER_NAME}} \
+          --password-stdin {{.REGISTRY_URL}}
+    run: once
+    silent: true
+
   push:
     desc: "Push the docker image to the registry"
     deps:
+      - login
       - build
     cmds:
       - docker push {{.REGISTRY_URL}}/{{.USER_NAME}}/{{.SERVICE}}