chore: Add config options (#499)

Author: Betree

.github/workflows/ci.yml

@@ -9,7 +9,7 @@ jobs:
   lint:
     runs-on: ubuntu-20.04 # Remember to update this when changing Erlang version. See https://github.com/erlef/setup-beam
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           version-file: .tool-versions
@@ -30,8 +30,8 @@ jobs:
           POSTGRES_USER: postgres
           POSTGRES_PASSWORD: postgres
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/cache@v1
+      - uses: actions/checkout@v4
+      - uses: actions/cache@v4
         with:
           path: deps
           key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}

.github/workflows/e2e.yml

@@ -32,15 +32,15 @@ jobs:
           path: frontend
       # Setup API
       - name: Restore Elixir cache
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ./api/deps
           key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}
           restore-keys: |
             ${{ runner.os }}-mix-${{ env.cache-name }}-
             ${{ runner.os }}-mix-
       - name: Restore Elixir build folder
-        uses: actions/cache@v1
+        uses: actions/cache@v4
         with:
           path: ./api/build
           key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }}

config/releases.exs

@@ -3,13 +3,17 @@ import Config
 # ---- Helpers ----
 
 # Try to load `secret_name` from `/run/secrets/secret_name`.
+# If it fails, fallback to load it from env variable aliased by `CF_ALIAS_SECRET_NAME`.
 # If it fails, fallback to load it from env variable `CF_SECRET_NAME`.
 # If it fails too, fallback on `default`.
 do_load_secret = fn secret_name ->
   cond do
     File.exists?("/run/secrets/#{secret_name}") ->
       File.read!("/run/secrets/#{secret_name}")
 
+    System.get_env("CF_ALIAS_#{String.upcase(secret_name)}") && System.get_env(System.get_env("CF_ALIAS_#{String.upcase(secret_name)}")) ->
+      System.get_env(System.get_env("CF_ALIAS_#{String.upcase(secret_name)}"))
+
     System.get_env("CF_#{String.upcase(secret_name)}") ->
       System.get_env("CF_#{String.upcase(secret_name)}")
 
@@ -65,7 +69,8 @@ config :db, DB.Repo,
   hostname: load_secret.("db_hostname"),
   username: load_secret.("db_username"),
   password: load_secret.("db_password"),
-  database: load_secret.("db_name")
+  database: load_secret.("db_name"),
+  port: load_int.({"db_port", 5432})
 
 config :ex_aws,
   access_key_id: [load_secret.("s3_access_key_id"), :instance_role],