From 8dd91ce9f8b340545c050f4f3e8ec4a42f27a0ec Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Mon, 13 May 2024 11:19:06 -0400
Subject: [PATCH] Add OpenAPI spec generator for stable releases

Adds a stable publish action which runs on new tags and pushes the spec
to the repository server. Uses all the same logic as Unstable specs but
with the correct paths.
---
 .github/workflows/ci-openapi.yml | 68 +++++++++++++++++++++++++++++++-
 1 file changed, 67 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci-openapi.yml b/.github/workflows/ci-openapi.yml
index 273aa9f3e0..f306e5cbc6 100644
--- a/.github/workflows/ci-openapi.yml
+++ b/.github/workflows/ci-openapi.yml
@@ -3,6 +3,8 @@ on:
   push:
     branches:
       - master
+    tags:
+      - 'v*'
   pull_request_target:
 
 permissions: {}
@@ -138,7 +140,7 @@ jobs:
 
             No changes to OpenAPI specification found. See history of this comment for previous changes.
 
-  publish:
+  publish_unstable:
     name: OpenAPI - Publish Unstable Spec
     if: |
       github.event_name != 'pull_request_target' && 
@@ -201,3 +203,67 @@ jobs:
                 sudo ln -s unstable/${LAST_SPEC} ${TGT_DIR}/jellyfin-openapi-unstable_previous.json
             fi
             ) 200>/run/workflows/openapi-unstable.lock
+
+  publish_stable:
+    name: OpenAPI - Publish Stable Spec
+    if: |
+      startsWith(github.ref, 'refs/tags/v') && 
+      contains(github.repository_owner, 'jellyfin')
+    runs-on: ubuntu-latest
+    needs:
+      - openapi-head
+    steps:
+      - name: Set version number
+        id: version
+        run: |-
+          echo "JELLYFIN_VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
+      - name: Download openapi-head
+        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+        with:
+          name: openapi-head
+          path: openapi-head
+      - name: Upload openapi.json (stable) to repository server
+        uses: appleboy/scp-action@917f8b81dfc1ccd331fef9e2d61bdc6c8be94634 # v0.1.7
+        with:
+          host: "${{ secrets.REPO_HOST }}"
+          username: "${{ secrets.REPO_USER }}"
+          key: "${{ secrets.REPO_KEY }}"
+          source: openapi-head/openapi.json
+          strip_components: 1
+          target: "/srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}"
+      - name: Move openapi.json (stable) into place
+        uses: appleboy/ssh-action@029f5b4aeeeb58fdfe1410a5d17f967dacf36262 # v1.0.3
+        with:
+          host: "${{ secrets.REPO_HOST }}"
+          username: "${{ secrets.REPO_USER }}"
+          key: "${{ secrets.REPO_KEY }}"
+          debug: false
+          script_stop: false
+          script: |
+            if ! test -d /run/workflows; then
+                sudo mkdir -p /run/workflows
+                sudo chown ${{ secrets.REPO_USER }} /run/workflows
+            fi
+            (
+            flock -x -w 300 200 || exit 1
+            TGT_DIR="/srv/repository/main/openapi"
+            LAST_SPEC="$( ls -lt ${TGT_DIR}/stable/ | grep 'jellyfin-openapi' | head -1 | awk '{ print $NF }' )"
+            # If new and previous spec don't differ (diff retcode 0), remove incoming and finish
+            if diff /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}/openapi.json ${TGT_DIR}/stable/${LAST_SPEC} &>/dev/null; then
+                rm -r /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}
+                exit 0
+            fi
+            # Move new spec into place
+            sudo mv /srv/incoming/openapi/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}/openapi.json ${TGT_DIR}/stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}.json
+            # Delete previous jellyfin-openapi-stable_previous.json
+            sudo rm ${TGT_DIR}/jellyfin-openapi-stable_previous.json
+            # Move current jellyfin-openapi-stable.json symlink to jellyfin-openapi-stable_previous.json
+            sudo mv ${TGT_DIR}/jellyfin-openapi-stable.json ${TGT_DIR}/jellyfin-openapi-stable_previous.json
+            # Create new jellyfin-openapi-stable.json symlink
+            sudo ln -s stable/jellyfin-openapi-${{ env.JELLYFIN_VERSION }}.json ${TGT_DIR}/jellyfin-openapi-stable.json
+            # Check that the previous openapi stable spec link is correct
+            if [[ "$( readlink ${TGT_DIR}/jellyfin-openapi-stable_previous.json )" != "stable/${LAST_SPEC}" ]]; then
+                sudo rm ${TGT_DIR}/jellyfin-openapi-stable_previous.json
+                sudo ln -s stable/${LAST_SPEC} ${TGT_DIR}/jellyfin-openapi-stable_previous.json
+            fi
+            ) 200>/run/workflows/openapi-stable.lock