feature: replace Docker with Buildah in CI

.github/workflows/main.yml

@@ -42,7 +42,7 @@ jobs:
           git diff .SRCINFO
 
   publish:
-    name: Publish container image
+    name: Publish OCI image
     needs: pretest
     if: github.event_name != 'pull_request'
     runs-on: ubuntu-latest
@@ -51,8 +51,15 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2.4.0
 
-      - name: OCI meta
+      - name: Log in to ghcr.io
-        id: meta
+        uses: redhat-actions/podman-login@v1
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: OCI metadata
+        id: metadata
         uses: docker/metadata-action@v3
         with:
           images: ghcr.io/${{ github.repository }}
@@ -64,29 +71,28 @@ jobs:
             type=semver,pattern={{major}}
             type=sha
 
-      - name: Set up QEMU
+      - name: Build image
-        uses: docker/setup-qemu-action@v1
+        id: build
-
+        uses: redhat-actions/buildah-build@v2
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
-
-      - name: Login to GHCR
-        uses: docker/login-action@v1
         with:
+          tags: ${{ steps.metadata.outputs.tags }}
+          labels: ${{ steps.metadata.outputs.labels }}
+          containerfiles: |
+            ./Dockerfile
+          extra-args: |
+            --pull
+
+      - name: Push to ghcr.io
+        uses: redhat-actions/push-to-registry@v2
+        with:
+          image: ${{ steps.build.outputs.image }}
+          tags: ${{ steps.build.outputs.tags }}
           registry: ghcr.io
-          username: ${{ github.repository_owner }}
+          extra-args: |
-          password: ${{ secrets.GITHUB_TOKEN }}
+            --disable-content-trust
-
-      - name: Build and push
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
 
   test:
-    name: Test (with prebuilt Container Image)
+    name: Test (with prebuilt OCI Image)
     needs: publish
     runs-on: ubuntu-latest
 

CHANGELOG.md

@@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Move repo from datakrama to hapakaien
 - `builder` user is added to sudoers directly instead of via the wheel group
+- Replace Docker with Buildah in CI
 
 ### Fixed
 

action.yml

@@ -1,7 +1,7 @@
 # https://help.github.com/en/articles/metadata-syntax-for-github-actions
 name: "Arch Linux's package action"
 description: "GitHub Action to run Arch Linux's package tools"
-author: 'datakrama'
+author: 'hapakaien'
 branding:
   icon: 'package'
   color: 'blue'
@@ -38,7 +38,7 @@ inputs:
 
 runs:
   using: 'docker'
-  image: 'docker://ghcr.io/datakrama/archlinux-package-action:1'
+  image: 'docker://ghcr.io/hapakaien/archlinux-package-action:1'
   args:
     - ${{ inputs.path }}
     - ${{ inputs.pkgver }}