Add installation note about flavour, support special cases (#222)

Fixes #210

Co-authored-by: FloatingGhost <hannah@coffee-and-dreams.uk>
Reviewed-on: AkkomaGang/akkoma#222

.woodpecker.yml

@@ -14,6 +14,14 @@ variables:
         - stable
         - refs/tags/v*
         - refs/tags/stable-*
+  - &on-stable
+    when:
+      event:
+        - push
+        - tag
+      branch:
+        - stable
+        - refs/tags/stable-*
   - &on-point-release
     when:
       event:
@@ -110,6 +118,8 @@ pipeline:
       - export SOURCE=akkoma-ubuntu-jammy.zip
       - export DEST=scaleway:akkoma-updates/$${CI_COMMIT_TAG:-"$CI_COMMIT_BRANCH"}/akkoma-ubuntu-jammy.zip
       - /bin/sh /entrypoint.sh
+      - export DEST=scaleway:akkoma-updates/$${CI_COMMIT_TAG:-"$CI_COMMIT_BRANCH"}/akkoma-amd64-ubuntu-jammy.zip
+      - /bin/sh /entrypoint.sh
 
   debian-bullseye:
     image: elixir:1.13.4
@@ -142,7 +152,7 @@ pipeline:
   # Canonical amd64-musl
   musl:
     image: elixir:1.13.4-alpine
-    <<: *on-release
+    <<: *on-stable
     environment:
       MIX_ENV: prod
     commands:
@@ -157,7 +167,7 @@ pipeline:
 
   release-musl:
     image: akkoma/releaser
-    <<: *on-release
+    <<: *on-stable
     secrets: *scw-secrets
     commands:
       - export SOURCE=akkoma-amd64-musl.zip

docs/docs/administration/updating.md

@@ -14,6 +14,10 @@ su akkoma -s $SHELL -lc "./bin/pleroma_ctl update"
 su akkoma -s $SHELL -lc "./bin/pleroma_ctl migrate"
 ```
 
+If you selected an alternate flavour on installation, 
+you _may_ need to specify `--flavour`, in the same way as 
+[when installing](../../installation/otp_en#detecting-flavour).
+
 ## For from source installations (using git)
 
 1. Go to the working directory of Akkoma (default is `/opt/akkoma`)

docs/docs/installation/otp_en.md

@@ -19,12 +19,12 @@ This is a little more complex than it used to be (thanks ubuntu)
 
 Use the following mapping to figure out your flavour:
 
-| distribution  | flavour      |
+| distribution  | flavour            | available branches  |
-| ------------- | ------------ |
+| ------------- | ------------------ | ------------------- |
-| debian stable | amd64        |
+| debian stable | amd64              | develop, stable     |
-| ubuntu focal  | amd64        |
+| ubuntu focal  | amd64              | develop, stable     |
-| ubuntu jammy  | ubuntu-jammy |
+| ubuntu jammy  | amd64-ubuntu-jammy | develop, stable     |
-| alpine        | amd64-musl   |
+| alpine        | amd64-musl         | stable              |
 
 Other similar distributions will _probably_ work, but if it is not listed above, there is no official
 support.

rel/files/bin/pleroma_ctl

@@ -2,16 +2,11 @@
 # XXX: This should be removed when elixir's releases get custom command support
 
 detect_flavour() {
-	arch="$(uname -m)"
-	if [ "$arch" = "x86_64" ]; then
     arch="amd64"
-	elif [ "$arch" = "aarch64" ]; then
+    # Special cases
-		arch="arm64"
+    if grep -qe "VERSION_CODENAME=jammy" /etc/os-release; then
+        echo "$arch-ubuntu-jammy"
     else
-		echo "Unsupported arch: $arch" >&2
-		exit 1
-	fi
-
         if getconf GNU_LIBC_VERSION >/dev/null; then
 		  libc_postfix=""
 	    elif [ "$(ldd 2>&1 | head -c 9)" = "musl libc" ]; then
@@ -24,6 +19,7 @@ detect_flavour() {
 	    fi
 
 	    echo "$arch$libc_postfix"
+    fi
 }
 
 detect_branch() {