Generalize CI javadoc build script

It should have no explicit dependence on GitHub Actions.

This change removes the SSH configuration, in
favor of assuming it has been set up externally.

While we're at it: update slim-curve -> flimlib.

Author: ctrueden

github-javadoc.sh ci-javadoc.shgithub-javadoc.sh renamed to ci-javadoc.sh

@@ -1,19 +1,20 @@
 #!/bin/bash
 
 #
-# github-javadoc.sh - A script to build the javadocs of a SciJava-based project.
+# ci-build.sh - A script to build the javadocs of SciJava-based projects
+#               automatically using a continuous integration service.
 #
 
 # The following repositories are known to use this script:
 #
 #   bonej-org/bonej-javadoc
 #   fiji/fiji-javadoc
+#   flimlib/flimlib-javadoc
 #   imagej/imagej-javadoc
 #   imglib/imglib2-javadoc
 #   scifio/scifio-javadoc
 #   scijava/java3d-javadoc
 #   scijava/scijava-javadoc
-#   slim-curve/slim-javadoc
 #   uw-loci/loci-javadoc
 
 # Wait for a launched background command to complete, emitting
@@ -42,15 +43,9 @@ ciRepo=${ciURL##*/}
 ciPrefix=${ciURL%/*}
 ciOrg=${ciPrefix##*/}
 gitBranch=$(git branch --show-current) # get current branch name
-curl -o pull-request.txt https://api.github.com/repos/$ciOrg/$ciRepo/pulls >/dev/null 2>&1 # Check for pull requests
-curl -o secure-env.txt https://api.github.com/orgs/$ciOrg/$ciRepo/secrets >/dev/null 2>&1 # Check for secure env var
-if [ grep -q "documentation_url" secure-env.txt \
-	-a ! grep -q "url" pull-request.txt \
-	-a "$gitBranch" = master ]
+if [ "$gitBranch" = main -o "$gitBranch" = master ]
 then
 	project=$1
-	openssl_key=$2
-	openssl_iv=$3
 
 	# Populate the settings.xml configuration.
 	mkdir -p "$HOME/.m2"
@@ -95,12 +90,6 @@ EOL
 	echo &&
 	echo "== Configuring environment ==" &&
 
-	# Configure SSH. The file .github/javadoc.scijava.org.enc must contain
-	# an encrypted private RSA key for communicating with the git remote.
-	mkdir -p "$HOME/.ssh" &&
-	openssl aes-256-cbc -K "$openssl_key" -iv "$openssl_iv" -in '.github/javadoc.scijava.org.enc' -out "$HOME/.ssh/id_rsa" -d &&
-	chmod 400 "$HOME/.ssh/id_rsa" &&
-
 	# Configure git settings.
 	git config --global user.email "[email protected]" &&
 	git config --global user.name "SciJava CI" &&
@@ -122,7 +111,7 @@ EOL
 
 	test "$success" || exit 1
 
-	git commit -m "Update $project javadocs (GitHub Actions build $WORKFLOW_RUN_NUMBER)" # Env var defined in GitHub Actions yml file
+	git commit -m "Update $project javadocs (via $ciOrg/$ciRepo)"
 	git pull --rebase &&
 	git push -q origin gh-pages > /dev/null || exit 2