feat: add build-and-push and ssh-deploy composite actions with image tagging support

2026-07-10 18:10:30 -03:00
parent e098b7e0c5
commit ea92f3e55d
4 changed files with 103 additions and 7 deletions
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -14,7 +14,7 @@ Logs into the container registry, sets up SSH key for `docker-build.haven`, crea
 - `image` (required) — full image ref without tag
 - `registry_password` (required) — registry password/token (use secrets)
 - `ssh_key` (required) — SSH private key for remote builder (use secrets)
- `image_tag` (default `latest`) — tag to apply to the built image
+- `image_tag` (default `latest`) — comma-separated tag(s) to apply to the built image (e.g. `latest,abc1234`)
 - `registry_host` (default `git.ivanch.me`) — container registry hostname
 - `registry_username` (default `ivanch`) — registry username
 - `platforms` (default `linux/amd64,linux/arm64`) — target build platforms
@@ -44,6 +44,8 @@ SSH into a remote host, pull the latest images with `docker compose pull`, and r
 - `remote_dir` (required) — directory on the remote server containing docker-compose.yml
 - `ssh_port` (default `22`) — SSH port
 - `compose_files` (default empty) — space-separated compose file paths (applied via -f flags)
+- `image` (default empty) — image base (host/path/name, no tag); when set, every compose service matching this base is pinned to `image_tag` at deploy time
+- `image_tag` (default `latest`) — tag applied to `image` when set (single tag; no comma-lists)

 ## Workflow Template for New Projects

--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ jobs:
 | `image` | ✅ | — | Full image reference without tag |
 | `registry_password` | ✅ | — | Registry password/token (use secrets) |
 | `ssh_key` | ✅ | — | SSH private key for the remote builder (use secrets) |
-| `image_tag` | ❌ | `latest` | Tag to apply to the built image |
+| `image_tag` | ❌ | `latest` | Comma-separated tag(s) to apply to the built image (e.g. `latest,abc1234`). Pushing a commit-pinned tag alongside `:latest` is how Docker-only deploys consume per-commit tags. |
 | `registry_host` | ❌ | `git.ivanch.me` | Container registry hostname |
 | `registry_username` | ❌ | `ivanch` | Registry username |
 | `platforms` | ❌ | `linux/amd64,linux/arm64` | Target build platforms |
@@ -91,6 +91,8 @@ jobs:
          # optional:
          # ssh_port: "22"
          # compose_files: docker-compose.yml compose.override.yml
+          # image: git.ivanch.me/ivanch/my-app   # pins matching services
+          # image_tag: latest                     # Docker-only custom tag
 ```

 | Input | Required | Default | Description |
@@ -101,6 +103,8 @@ jobs:
 | `remote_dir` | ✅ | — | Directory on the remote server with `docker-compose.yml` |
 | `ssh_port` | ❌ | `22` | SSH port |
 | `compose_files` | ❌ | _(empty)_ | Space-separated compose file paths (applied via `-f` flags; when empty docker compose uses default detection) |
+| `image` | ❌ | _(empty)_ | Image base (host/path/name, **without tag**). When set, every compose service whose image matches this base is pinned to `image_tag` at deploy time. **Docker-only** — k8s deploys use `deploy-restart`, not this. |
+| `image_tag` | ❌ | `latest` | Tag applied to `image` when `image` is set. (Single tag — comma-lists are not supported for deploys.) |

 ---

--- a/build-and-push/action.yaml
+++ b/build-and-push/action.yaml
@@ -17,7 +17,7 @@ inputs:
    description: Full image reference (host/path/name) without tag
    required: true
  image_tag:
-    description: Tag to apply to the built image
+    description: Tag(s) to apply to the built image. Comma-separated for multiple tags (e.g. "latest,abc1234").
    required: false
    default: latest
  platforms:
@@ -90,4 +90,4 @@ runs:
        builder: remote-builder
        platforms: ${{ inputs.platforms }}
        tags: |
-          ${{ inputs.image }}:${{ inputs.image_tag }}
+          ${{ join(fromJSON(format('["{0}:{1}"]', inputs.image, join(split(inputs.image_tag, ','), format('","{0}:', inputs.image)))), '\n') }}
--- a/ssh-deploy/action.yaml
+++ b/ssh-deploy/action.yaml
@@ -19,11 +19,25 @@ inputs:
    description: Directory on the remote server containing docker-compose.yml
    required: true
  compose_files:
-    description: >
+    description: >-
      Compose file(s) to use, space-separated (applied via -f flags).
      When empty, docker compose uses its default file detection.
    required: false
    default: ""
+  image:
+    description: >-
+      Optional image base (host/path/name) WITHOUT tag. When set, ssh-deploy
+      pins every compose service whose image matches this base to `image_tag`
+      at deploy time. Docker-only feature — k8s deploys use deploy-restart and
+      are unaffected. Leave empty to deploy whatever the compose file pins.
+    required: false
+    default: ""
+  image_tag:
+    description: >-
+      Tag to pin `image` to when `image` is set. Defaults to `latest`.
+      (Comma-separated lists are NOT supported here — a deploy uses one tag.)
+    required: false
+    default: latest

 runs:
  using: composite
@@ -80,6 +94,8 @@ runs:
        SSH_USERNAME: ${{ inputs.ssh_username }}
        REMOTE_DIR: ${{ inputs.remote_dir }}
        COMPOSE_FILES: ${{ inputs.compose_files }}
+        OVERRIDE_IMAGE: ${{ inputs.image }}
+        OVERRIDE_TAG: ${{ inputs.image_tag }}
      run: |
        # Build -f flags if compose_files is provided
        COMPOSE_FLAGS=""
@@ -95,10 +111,84 @@ runs:
          echo "Compose files: ${COMPOSE_FILES}"
        fi

+        # Optional tag override (Docker-only). When `image` is set, pin every
+        # compose service whose image base matches `image` to `image_tag`.
+        # We generate a remote override file (layered on the compose files via
+        # -f, later wins) so the deploy pulls/starts exactly the requested tag.
+        # The override is built on the runner (simple shell) then scp'd to the
+        # remote, avoiding fragile quoting inside an SSH command.
+        OVERRIDE_FLAGS=""
+        if [ -n "${OVERRIDE_IMAGE}" ] && [ "${OVERRIDE_IMAGE// }" != "" ]; then
+          if [ -z "${OVERRIDE_TAG}" ] || [ "${OVERRIDE_TAG// }" = "" ]; then
+            echo "::error::image is set but image_tag is empty. Provide image_tag (defaults to latest)."
+            exit 1
+          fi
+          echo "Pinning image ${OVERRIDE_IMAGE} to tag :${OVERRIDE_TAG}"
+
+          # 1) Fetch the merged remote compose config to the runner.
+          ssh -i ~/.ssh/id_deploy \
+            -p "${SSH_PORT}" \
+            -o StrictHostKeyChecking=yes \
+            "${SSH_USERNAME}@${SSH_HOST}" \
+            "cd '${REMOTE_DIR}' && docker compose ${COMPOSE_FLAGS} config" \
+            > /tmp/ssh-deploy-remote.yml
+
+          # 2) Emit a minimal override: only matching services, retagged.
+          awk -v img="${OVERRIDE_IMAGE}" -v tag="${OVERRIDE_TAG}" '
+            /^services:/ { s=1; next }
+            s && /^  [A-Za-z0-9_-]+:/ { svc=$1; sub(/:$/, "", svc); next }
+            s && /^    image:/ {
+              val=$0; sub(/^    image:[ \t]*/, "", val)
+              last_slash = 0
+              for (i = length(val); i > 0; i--) {
+                if (substr(val, i, 1) == "/") {
+                  last_slash = i
+                  break
+                }
+              }
+              last_colon = 0
+              for (i = length(val); i > 0; i--) {
+                if (substr(val, i, 1) == ":") {
+                  last_colon = i
+                  break
+                }
+              }
+              if (last_colon > last_slash) {
+                b = substr(val, 1, last_colon - 1)
+              } else {
+                b = val
+              }
+              if (b == img) {
+                out = out sprintf("  %s:\n    image: %s:%s\n", svc, img, tag)
+                count++
+              }
+            }
+            END {
+              if (count > 0) {
+                print "services:"
+                printf "%s", out
+              }
+            }
+          ' /tmp/ssh-deploy-remote.yml > /tmp/ssh-deploy-override.yml
+
+          if [ ! -s /tmp/ssh-deploy-override.yml ]; then
+            echo "::warning::No compose service uses image base '${OVERRIDE_IMAGE}'. Deploying without override."
+          else
+            # 3) Push the override to /tmp on the remote (not into remote_dir,
+            # so future tag-less deploys don't inherit a stale pinned tag).
+            scp -i ~/.ssh/id_deploy \
+              -P "${SSH_PORT}" \
+              -o StrictHostKeyChecking=yes \
+              /tmp/ssh-deploy-override.yml \
+              "${SSH_USERNAME}@${SSH_HOST}:/tmp/.ssh-deploy-override.yml"
+            OVERRIDE_FLAGS="-f /tmp/.ssh-deploy-override.yml"
+          fi
+        fi
+
        ssh -i ~/.ssh/id_deploy \
          -p "${SSH_PORT}" \
          -o StrictHostKeyChecking=yes \
          "${SSH_USERNAME}@${SSH_HOST}" \
          "cd '${REMOTE_DIR}' \
-            && docker compose ${COMPOSE_FLAGS} pull \
-            && docker compose ${COMPOSE_FLAGS} up -d --force-recreate"
+            && docker compose ${COMPOSE_FLAGS} ${OVERRIDE_FLAGS} pull \
+            && docker compose ${COMPOSE_FLAGS} ${OVERRIDE_FLAGS} up -d --force-recreate"