[CI:BUILD] Podman FCOS image from main

Fixes: containers#19446, containers#19447, containers#19448

[NO NEW TESTS NEEDED]

Signed-off-by: Lokesh Mandvekar <[email protected]>

.github/workflows/fcos-build.yml

@@ -0,0 +1,34 @@
+name: FCOS Build from ${{ env.COPR_OWNER }}/${{ env.COPR_PROJECT }}
+
+on:
+  push:
+    branches:
+      - main
+
+env:
+  COPR_OWNER: "rhcontainerbot"
+  COPR_PROJECT: "podman-next"
+
+jobs:
+  wait-for-task:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Check out code
+      uses: actions/checkout@v2
+
+    - name: Set up wait-for-copr
+      run: |
+        pip3 install git+https://github.com/packit/wait-for-copr.git@main
+
+    - name: Wait for ${{ env.COPR_OWNER }}/${{ env.COPR_PROJECT }} build
+      run: |
+        # wait-for-copr attempts 180 tries with 10s between each try by default
+        wait-for-copr --owner ${{ env.COPR_OWNER }} --project ${{ env.COPR_PROJECT }} podman `git rev-parse --short HEAD`
+        echo "COPR build ready!"
+
+    - name: Build FCOS image
+      run: |
+        git clone https://github.com/coreos/layering-examples
+        cd layering-examples/podman-next
+        podman build .

.packit.sh

@@ -0,0 +1,38 @@
+#!/usr/bin/env bash
+
+# This script handles any custom processing of the spec file using the `fix-spec-file`
+# action in .packit.yaml.
+
+set -eox pipefail
+
+PACKAGE=podman
+
+# Set path to rpm spec file
+SPEC_FILE=rpm/$PACKAGE.spec
+
+# Get Version from HEAD
+VERSION=$(grep '^const RawVersion' version/rawversion/version.go | cut -d\" -f2)
+
+# RPM Version can't take "-"
+RPM_VERSION=$(echo $VERSION | sed -e 's/-/~/')
+
+# Generate source tarball from HEAD
+git-archive-all -C $(git rev-parse --show-toplevel) --prefix=$PACKAGE-$VERSION/ rpm/$PACKAGE-$VERSION.tar.gz
+
+# RPM Spec modifications
+
+# Use the Version from HEAD in rpm spec
+sed -i "s/^Version:.*/Version: $RPM_VERSION/" $SPEC_FILE
+
+# Use Packit's supplied variable in the Release field in rpm spec.
+sed -i "s/^Release:.*/Release: $PACKIT_RPMSPEC_RELEASE%{?dist}/" $SPEC_FILE
+
+# Ensure last part of the release string is the git shortcommit without a
+# prepended "g"
+sed -i "/^Release: $PACKIT_RPMSPEC_RELEASE%{?dist}/ s/\(.*\)g/\1/" $SPEC_FILE
+
+# Use above generated tarball as Source in rpm spec
+sed -i "s/^Source0:.*.tar.gz/Source0: $PACKAGE-$VERSION.tar.gz/" $SPEC_FILE
+
+# Update setup macro to use the correct build dir
+sed -i "s/^%autosetup.*/%autosetup -Sgit -n %{name}-$VERSION/" $SPEC_FILE

.packit.yaml

@@ -16,7 +16,11 @@ jobs:
     project: packit-builds
     enable_net: true
     srpm_build_deps:
+      - git-archive-all
       - make
+    actions:
+      fix-spec-file:
+        - "bash .packit.sh"
 
   - <<: *copr
     # Run on commit to main branch