Correct readme to notify users to install podman

Dockerfile

@@ -1,9 +0,0 @@
-FROM fedora:latest
-
-COPY ./entrypoint.sh /entrypoint.sh
-
-RUN dnf -y install rpmdevtools
-
-RUN rpmdev-setuptree
-
-ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -2,4 +2,4 @@
 
 A gitea action to build rpm with a given spec file.
 
-Requires toolbox and its dependencies.
+Make sure that podman is installed

action.yml

@@ -6,7 +6,25 @@ inputs:
     required: true
 
 runs:
-  using: "docker"
-  image: "Dockerfile"
-  args:
-    - ${{ inputs.spec-file-path }}
+  using: "composite"
+  steps:
+    - name: Setup workspace
+      shell: bash
+      env:
+        SPEC_FILE_PATH: ${{ inputs.spec-file-path }}
+      run: |
+        mkdir -p ./rpmbuild/{RPMS,SPECS}
+        cp ${SPEC_FILE_PATH} ./rpmbuild/SPECS
+
+    - name: Build RPM
+      shell: bash
+      env:
+        SPEC_FILE_PATH: ${{ inputs.spec-file-path }}
+      run: |
+        SPEC_FILE_NAME=$(basename ${SPEC_FILE_PATH})
+        podman run --rm \
+          -v ./rpmbuild:/root/rpmbuild:rw,z \
+          -v ./entrypoint.sh:/root/entrypoint.sh:ro,z \
+          -w /root \
+          fedora:latest \
+          /root/entrypoint.sh /root/rpmbuild/SPECS/${SPEC_FILE_NAME}

entrypoint.sh

@@ -1,4 +1,11 @@
-#!/bin/sh -l
+#!/usr/bin/env bash
 
-toolbox run rpmdev-spectool -g -C ~/rpmbuild/SOURCES $1
+dnf -y config-manager --add-repo https://git.hydrosaber.com/api/packages/hydros/rpm/f43.repo
+
+dnf -y install rpmdevtools
+rpmdev-setuptree
+
+dnf -y builddep $1
+
+rpmdev-spectool -g -C ~/rpmbuild/SOURCES $1
 rpmbuild --nodebuginfo --bb $1