From ad14947957dd8a61e34fe09cba0e26c5ef2d7017 Mon Sep 17 00:00:00 2001
From: Marc Cataford <mcat@riseup.net>
Date: Thu, 7 Nov 2024 22:23:43 -0500
Subject: [PATCH] feat: initial push

---
 README.md  | 21 +++++++++++++++++++++
 action.yml | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+)
 create mode 100644 README.md
 create mode 100644 action.yml

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8c6cb93
--- /dev/null
+++ b/README.md
@@ -0,0 +1,21 @@
+# Push Container Images Forgejo Action
+
+An action that handles pushing multiple images and tags to a given registry.
+
+## Interface
+
+```yml
+inputs:
+  image-prefix:
+    description: Image name prefix to identify images to push.
+    required: true
+  registry-user:
+    description: Username for registry authentication.
+    required: true
+  registry-token:
+    description: Token/password for registry authentication.
+    required: true
+  registry-endpoint:
+    description: Registry endpoint to authenticate with and push to.
+    required: true
+```
diff --git a/action.yml b/action.yml
new file mode 100644
index 0000000..65e9075
--- /dev/null
+++ b/action.yml
@@ -0,0 +1,35 @@
+name: Push Container Images
+inputs:
+  image-prefix:
+    description: Image name prefix to identify images to push.
+    required: true
+  registry-user:
+    description: Username for registry authentication.
+    required: true
+  registry-token:
+    description: Token/password for registry authentication.
+    required: true
+  registry-endpoint:
+    description: Registry endpoint to authenticate with and push to.
+    required: true
+runs:
+  using: composite
+  steps:
+      - name: Login to Registry
+        run: podman login -u ${{ inputs.registry-user }} -p ${{ inputs.registry-token }} ${{ inputs.registry-endpoint }}
+      - name: Set image metadata
+        id: image-metadata
+        run: |
+          echo "image-tag=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+      - name: Push tagged images to registry
+        run: |
+          for image in $(podman image ls --format {{.Repository}} | grep localhost/${{ inputs.image-prefix }})
+          do
+            for tag in latest ${{ steps.image-metadata.outputs.image-tag }} ${{ github.ref_name }}
+              do
+                SRC=$image:latest
+                DEST=${{ inputs.registry-endpoint }}/$image:$tag
+                echo "Pushing $SRC to $DEST"
+                podman push $SRC $DEST
+              done
+          done